20791343952

素因数分解:

$2^4\times 3^3\times {\mathrm{1031}}^1\times {\mathrm{46681}}^1$

素因数の和:47729

約数の個数: 80

約数和(自身を含む): 59738021760

約数和(自身を除く): 38946677808

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 36, 48, 54, 72, 108, 144, 216, 432, 1031, 2062, 3093, 4124, 6186, 8248, 9279, 12372, 16496, 18558, 24744, 27837, 37116, 46681, 49488, 55674, 74232, 93362, 111348, 140043, 148464, 186724, 222696, 280086, 373448, 420129, 445392, 560172, 746896, 840258, 1120344, 1260387, 1680516, 2240688, 2520774, 3361032, 5041548, 6722064, 10083096, 20166192, 48128111, 96256222, 144384333, 192512444, 288768666, 385024888, 433152999, 577537332, 770049776, 866305998, 1155074664, 1299458997, 1732611996, 2310149328, 2598917994, 3465223992, 5197835988, 6930447984, 10395671976, 20791343952]

約数ペア:

[(1, 20791343952), (2, 10395671976), (3, 6930447984), (4, 5197835988), (6, 3465223992), (8, 2598917994), (9, 2310149328), (12, 1732611996), (16, 1299458997), (18, 1155074664), (24, 866305998), (27, 770049776), (36, 577537332), (48, 433152999), (54, 385024888), (72, 288768666), (108, 192512444), (144, 144384333), (216, 96256222), (432, 48128111), (1031, 20166192), (2062, 10083096), (3093, 6722064), (4124, 5041548), (6186, 3361032), (8248, 2520774), (9279, 2240688), (12372, 1680516), (16496, 1260387), (18558, 1120344), (24744, 840258), (27837, 746896), (37116, 560172), (46681, 445392), (49488, 420129), (55674, 373448), (74232, 280086), (93362, 222696), (111348, 186724), (140043, 148464)]