20199963816

素因数分解:

$2^3\times 3^3\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{81533}}^1$

素因数の和:81616

約数の個数: 128

約数和(自身を含む): 59487206400

約数和(自身を除く): 39287242584

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 27, 31, 36, 37, 54, 62, 72, 74, 93, 108, 111, 124, 148, 186, 216, 222, 248, 279, 296, 333, 372, 444, 558, 666, 744, 837, 888, 999, 1116, 1147, 1332, 1674, 1998, 2232, 2294, 2664, 3348, 3441, 3996, 4588, 6696, 6882, 7992, 9176, 10323, 13764, 20646, 27528, 30969, 41292, 61938, 81533, 82584, 123876, 163066, 244599, 247752, 326132, 489198, 652264, 733797, 978396, 1467594, 1956792, 2201391, 2527523, 2935188, 3016721, 4402782, 5055046, 5870376, 6033442, 7582569, 8805564, 9050163, 10110092, 12066884, 15165138, 17611128, 18100326, 20220184, 22747707, 24133768, 27150489, 30330276, 36200652, 45495414, 54300978, 60660552, 68243121, 72401304, 81451467, 90990828, 93518351, 108601956, 136486242, 162902934, 181981656, 187036702, 217203912, 272972484, 280555053, 325805868, 374073404, 545944968, 561110106, 651611736, 748146808, 841665159, 1122220212, 1683330318, 2244440424, 2524995477, 3366660636, 5049990954, 6733321272, 10099981908, 20199963816]

約数ペア:

[(1, 20199963816), (2, 10099981908), (3, 6733321272), (4, 5049990954), (6, 3366660636), (8, 2524995477), (9, 2244440424), (12, 1683330318), (18, 1122220212), (24, 841665159), (27, 748146808), (31, 651611736), (36, 561110106), (37, 545944968), (54, 374073404), (62, 325805868), (72, 280555053), (74, 272972484), (93, 217203912), (108, 187036702), (111, 181981656), (124, 162902934), (148, 136486242), (186, 108601956), (216, 93518351), (222, 90990828), (248, 81451467), (279, 72401304), (296, 68243121), (333, 60660552), (372, 54300978), (444, 45495414), (558, 36200652), (666, 30330276), (744, 27150489), (837, 24133768), (888, 22747707), (999, 20220184), (1116, 18100326), (1147, 17611128), (1332, 15165138), (1674, 12066884), (1998, 10110092), (2232, 9050163), (2294, 8805564), (2664, 7582569), (3348, 6033442), (3441, 5870376), (3996, 5055046), (4588, 4402782), (6696, 3016721), (6882, 2935188), (7992, 2527523), (9176, 2201391), (10323, 1956792), (13764, 1467594), (20646, 978396), (27528, 733797), (30969, 652264), (41292, 489198), (61938, 326132), (81533, 247752), (82584, 244599), (123876, 163066)]