20372472

素因数分解:

$2^3\times 3^4\times {\mathrm{149}}^1\times {\mathrm{211}}^1$

素因数の和:378

約数の個数: 80

約数和(自身を含む): 57717000

約数和(自身を除く): 37344528

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 27, 36, 54, 72, 81, 108, 149, 162, 211, 216, 298, 324, 422, 447, 596, 633, 648, 844, 894, 1192, 1266, 1341, 1688, 1788, 1899, 2532, 2682, 3576, 3798, 4023, 5064, 5364, 5697, 7596, 8046, 10728, 11394, 12069, 15192, 16092, 17091, 22788, 24138, 31439, 32184, 34182, 45576, 48276, 62878, 68364, 94317, 96552, 125756, 136728, 188634, 251512, 282951, 377268, 565902, 754536, 848853, 1131804, 1697706, 2263608, 2546559, 3395412, 5093118, 6790824, 10186236, 20372472]

約数ペア:

[(1, 20372472), (2, 10186236), (3, 6790824), (4, 5093118), (6, 3395412), (8, 2546559), (9, 2263608), (12, 1697706), (18, 1131804), (24, 848853), (27, 754536), (36, 565902), (54, 377268), (72, 282951), (81, 251512), (108, 188634), (149, 136728), (162, 125756), (211, 96552), (216, 94317), (298, 68364), (324, 62878), (422, 48276), (447, 45576), (596, 34182), (633, 32184), (648, 31439), (844, 24138), (894, 22788), (1192, 17091), (1266, 16092), (1341, 15192), (1688, 12069), (1788, 11394), (1899, 10728), (2532, 8046), (2682, 7596), (3576, 5697), (3798, 5364), (4023, 5064)]