20191676688

素因数分解:

$2^4\times 3^2\times {\mathrm{103}}^1\times {\mathrm{199}}^1\times {\mathrm{6841}}^1$

素因数の和:7157

約数の個数: 120

約数和(自身を含む): 57352380800

約数和(自身を除く): 37160704112

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 36, 48, 72, 103, 144, 199, 206, 309, 398, 412, 597, 618, 796, 824, 927, 1194, 1236, 1592, 1648, 1791, 1854, 2388, 2472, 3184, 3582, 3708, 4776, 4944, 6841, 7164, 7416, 9552, 13682, 14328, 14832, 20497, 20523, 27364, 28656, 40994, 41046, 54728, 61491, 61569, 81988, 82092, 109456, 122982, 123138, 163976, 164184, 184473, 245964, 246276, 327952, 328368, 368946, 491928, 492552, 704623, 737892, 983856, 985104, 1361359, 1409246, 1475784, 2113869, 2722718, 2818492, 2951568, 4084077, 4227738, 5445436, 5636984, 6341607, 8168154, 8455476, 10890872, 11273968, 12252231, 12683214, 16336308, 16910952, 21781744, 24504462, 25366428, 32672616, 33821904, 49008924, 50732856, 65345232, 98017848, 101465712, 140219977, 196035696, 280439954, 420659931, 560879908, 841319862, 1121759816, 1261979793, 1682639724, 2243519632, 2523959586, 3365279448, 5047919172, 6730558896, 10095838344, 20191676688]

約数ペア:

[(1, 20191676688), (2, 10095838344), (3, 6730558896), (4, 5047919172), (6, 3365279448), (8, 2523959586), (9, 2243519632), (12, 1682639724), (16, 1261979793), (18, 1121759816), (24, 841319862), (36, 560879908), (48, 420659931), (72, 280439954), (103, 196035696), (144, 140219977), (199, 101465712), (206, 98017848), (309, 65345232), (398, 50732856), (412, 49008924), (597, 33821904), (618, 32672616), (796, 25366428), (824, 24504462), (927, 21781744), (1194, 16910952), (1236, 16336308), (1592, 12683214), (1648, 12252231), (1791, 11273968), (1854, 10890872), (2388, 8455476), (2472, 8168154), (3184, 6341607), (3582, 5636984), (3708, 5445436), (4776, 4227738), (4944, 4084077), (6841, 2951568), (7164, 2818492), (7416, 2722718), (9552, 2113869), (13682, 1475784), (14328, 1409246), (14832, 1361359), (20497, 985104), (20523, 983856), (27364, 737892), (28656, 704623), (40994, 492552), (41046, 491928), (54728, 368946), (61491, 328368), (61569, 327952), (81988, 246276), (82092, 245964), (109456, 184473), (122982, 164184), (123138, 163976)]