20153472

素因数分解:

$2^7\times 3^1\times {\mathrm{31}}^1\times {\mathrm{1693}}^1$

素因数の和:1741

約数の個数: 64

約数和(自身を含む): 55292160

約数和(自身を除く): 35138688

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 31, 32, 48, 62, 64, 93, 96, 124, 128, 186, 192, 248, 372, 384, 496, 744, 992, 1488, 1693, 1984, 2976, 3386, 3968, 5079, 5952, 6772, 10158, 11904, 13544, 20316, 27088, 40632, 52483, 54176, 81264, 104966, 108352, 157449, 162528, 209932, 216704, 314898, 325056, 419864, 629796, 650112, 839728, 1259592, 1679456, 2519184, 3358912, 5038368, 6717824, 10076736, 20153472]

約数ペア:

[(1, 20153472), (2, 10076736), (3, 6717824), (4, 5038368), (6, 3358912), (8, 2519184), (12, 1679456), (16, 1259592), (24, 839728), (31, 650112), (32, 629796), (48, 419864), (62, 325056), (64, 314898), (93, 216704), (96, 209932), (124, 162528), (128, 157449), (186, 108352), (192, 104966), (248, 81264), (372, 54176), (384, 52483), (496, 40632), (744, 27088), (992, 20316), (1488, 13544), (1693, 11904), (1984, 10158), (2976, 6772), (3386, 5952), (3968, 5079)]