20312256

素因数分解:

$2^6\times 3^1\times {\mathrm{67}}^1\times {\mathrm{1579}}^1$

素因数の和:1661

約数の個数: 56

約数和(自身を含む): 54579520

約数和(自身を除く): 34267264

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 48, 64, 67, 96, 134, 192, 201, 268, 402, 536, 804, 1072, 1579, 1608, 2144, 3158, 3216, 4288, 4737, 6316, 6432, 9474, 12632, 12864, 18948, 25264, 37896, 50528, 75792, 101056, 105793, 151584, 211586, 303168, 317379, 423172, 634758, 846344, 1269516, 1692688, 2539032, 3385376, 5078064, 6770752, 10156128, 20312256]

約数ペア:

[(1, 20312256), (2, 10156128), (3, 6770752), (4, 5078064), (6, 3385376), (8, 2539032), (12, 1692688), (16, 1269516), (24, 846344), (32, 634758), (48, 423172), (64, 317379), (67, 303168), (96, 211586), (134, 151584), (192, 105793), (201, 101056), (268, 75792), (402, 50528), (536, 37896), (804, 25264), (1072, 18948), (1579, 12864), (1608, 12632), (2144, 9474), (3158, 6432), (3216, 6316), (4288, 4737)]