20528352

素因数分解:

$2^5\times 3^2\times {\mathrm{13}}^1\times {\mathrm{5483}}^1$

素因数の和:5512

約数の個数: 72

約数和(自身を含む): 62879544

約数和(自身を除く): 42351192

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 16, 18, 24, 26, 32, 36, 39, 48, 52, 72, 78, 96, 104, 117, 144, 156, 208, 234, 288, 312, 416, 468, 624, 936, 1248, 1872, 3744, 5483, 10966, 16449, 21932, 32898, 43864, 49347, 65796, 71279, 87728, 98694, 131592, 142558, 175456, 197388, 213837, 263184, 285116, 394776, 427674, 526368, 570232, 641511, 789552, 855348, 1140464, 1283022, 1579104, 1710696, 2280928, 2566044, 3421392, 5132088, 6842784, 10264176, 20528352]

約数ペア:

[(1, 20528352), (2, 10264176), (3, 6842784), (4, 5132088), (6, 3421392), (8, 2566044), (9, 2280928), (12, 1710696), (13, 1579104), (16, 1283022), (18, 1140464), (24, 855348), (26, 789552), (32, 641511), (36, 570232), (39, 526368), (48, 427674), (52, 394776), (72, 285116), (78, 263184), (96, 213837), (104, 197388), (117, 175456), (144, 142558), (156, 131592), (208, 98694), (234, 87728), (288, 71279), (312, 65796), (416, 49347), (468, 43864), (624, 32898), (936, 21932), (1248, 16449), (1872, 10966), (3744, 5483)]