20156333912

素因数分解:

$2^3\times {\mathrm{11}}^3\times {\mathrm{13}}^2\times {\mathrm{23}}^1\times {\mathrm{487}}^1$

素因数の和:575

約数の個数: 192

約数和(自身を含む): 47066780160

約数和(自身を除く): 26910446248

約数列:

[1, 2, 4, 8, 11, 13, 22, 23, 26, 44, 46, 52, 88, 92, 104, 121, 143, 169, 184, 242, 253, 286, 299, 338, 484, 487, 506, 572, 598, 676, 968, 974, 1012, 1144, 1196, 1331, 1352, 1573, 1859, 1948, 2024, 2392, 2662, 2783, 3146, 3289, 3718, 3887, 3896, 5324, 5357, 5566, 6292, 6331, 6578, 7436, 7774, 10648, 10714, 11132, 11201, 12584, 12662, 13156, 14872, 15548, 17303, 20449, 21428, 22264, 22402, 25324, 26312, 30613, 31096, 34606, 36179, 40898, 42757, 42856, 44804, 50648, 58927, 61226, 69212, 69641, 72358, 81796, 82303, 85514, 89608, 117854, 122452, 123211, 138424, 139282, 144716, 145613, 163592, 164606, 171028, 224939, 235708, 244904, 246422, 278564, 289432, 291226, 329212, 342056, 397969, 449878, 470327, 471416, 492844, 557128, 582452, 648197, 658424, 766051, 795938, 899756, 905333, 940654, 985688, 1164904, 1296394, 1355321, 1532102, 1591876, 1601743, 1799512, 1810666, 1881308, 1892969, 2592788, 2710642, 3064204, 3183752, 3203486, 3621332, 3762616, 3785938, 5173597, 5185576, 5421284, 6128408, 6406972, 7242664, 7571876, 8426561, 9958663, 10347194, 10842568, 12813944, 14908531, 15143752, 16853122, 17619173, 19917326, 20694388, 20822659, 29817062, 33706244, 35238346, 39834652, 41388776, 41645318, 59634124, 67412488, 70476692, 79669304, 83290636, 109545293, 119268248, 140953384, 166581272, 193810903, 219090586, 229049249, 387621806, 438181172, 458098498, 775243612, 876362344, 916196996, 1550487224, 1832393992, 2519541739, 5039083478, 10078166956, 20156333912]

約数ペア:

[(1, 20156333912), (2, 10078166956), (4, 5039083478), (8, 2519541739), (11, 1832393992), (13, 1550487224), (22, 916196996), (23, 876362344), (26, 775243612), (44, 458098498), (46, 438181172), (52, 387621806), (88, 229049249), (92, 219090586), (104, 193810903), (121, 166581272), (143, 140953384), (169, 119268248), (184, 109545293), (242, 83290636), (253, 79669304), (286, 70476692), (299, 67412488), (338, 59634124), (484, 41645318), (487, 41388776), (506, 39834652), (572, 35238346), (598, 33706244), (676, 29817062), (968, 20822659), (974, 20694388), (1012, 19917326), (1144, 17619173), (1196, 16853122), (1331, 15143752), (1352, 14908531), (1573, 12813944), (1859, 10842568), (1948, 10347194), (2024, 9958663), (2392, 8426561), (2662, 7571876), (2783, 7242664), (3146, 6406972), (3289, 6128408), (3718, 5421284), (3887, 5185576), (3896, 5173597), (5324, 3785938), (5357, 3762616), (5566, 3621332), (6292, 3203486), (6331, 3183752), (6578, 3064204), (7436, 2710642), (7774, 2592788), (10648, 1892969), (10714, 1881308), (11132, 1810666), (11201, 1799512), (12584, 1601743), (12662, 1591876), (13156, 1532102), (14872, 1355321), (15548, 1296394), (17303, 1164904), (20449, 985688), (21428, 940654), (22264, 905333), (22402, 899756), (25324, 795938), (26312, 766051), (30613, 658424), (31096, 648197), (34606, 582452), (36179, 557128), (40898, 492844), (42757, 471416), (42856, 470327), (44804, 449878), (50648, 397969), (58927, 342056), (61226, 329212), (69212, 291226), (69641, 289432), (72358, 278564), (81796, 246422), (82303, 244904), (85514, 235708), (89608, 224939), (117854, 171028), (122452, 164606), (123211, 163592), (138424, 145613), (139282, 144716)]