20129856

素因数分解:

$2^6\times 3^1\times {\mathrm{59}}^1\times {\mathrm{1777}}^1$

素因数の和:1851

約数の個数: 56

約数和(自身を含む): 54193440

約数和(自身を除く): 34063584

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 48, 59, 64, 96, 118, 177, 192, 236, 354, 472, 708, 944, 1416, 1777, 1888, 2832, 3554, 3776, 5331, 5664, 7108, 10662, 11328, 14216, 21324, 28432, 42648, 56864, 85296, 104843, 113728, 170592, 209686, 314529, 341184, 419372, 629058, 838744, 1258116, 1677488, 2516232, 3354976, 5032464, 6709952, 10064928, 20129856]

約数ペア:

[(1, 20129856), (2, 10064928), (3, 6709952), (4, 5032464), (6, 3354976), (8, 2516232), (12, 1677488), (16, 1258116), (24, 838744), (32, 629058), (48, 419372), (59, 341184), (64, 314529), (96, 209686), (118, 170592), (177, 113728), (192, 104843), (236, 85296), (354, 56864), (472, 42648), (708, 28432), (944, 21324), (1416, 14216), (1777, 11328), (1888, 10662), (2832, 7108), (3554, 5664), (3776, 5331)]