20074704

素因数分解:

$2^4\times 3^1\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{607}}^1$

素因数の和:684

約数の個数: 80

約数和(自身を含む): 56996352

約数和(自身を除く): 36921648

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 16, 24, 26, 39, 48, 52, 53, 78, 104, 106, 156, 159, 208, 212, 312, 318, 424, 607, 624, 636, 689, 848, 1214, 1272, 1378, 1821, 2067, 2428, 2544, 2756, 3642, 4134, 4856, 5512, 7284, 7891, 8268, 9712, 11024, 14568, 15782, 16536, 23673, 29136, 31564, 32171, 33072, 47346, 63128, 64342, 94692, 96513, 126256, 128684, 189384, 193026, 257368, 378768, 386052, 418223, 514736, 772104, 836446, 1254669, 1544208, 1672892, 2509338, 3345784, 5018676, 6691568, 10037352, 20074704]

約数ペア:

[(1, 20074704), (2, 10037352), (3, 6691568), (4, 5018676), (6, 3345784), (8, 2509338), (12, 1672892), (13, 1544208), (16, 1254669), (24, 836446), (26, 772104), (39, 514736), (48, 418223), (52, 386052), (53, 378768), (78, 257368), (104, 193026), (106, 189384), (156, 128684), (159, 126256), (208, 96513), (212, 94692), (312, 64342), (318, 63128), (424, 47346), (607, 33072), (624, 32171), (636, 31564), (689, 29136), (848, 23673), (1214, 16536), (1272, 15782), (1378, 14568), (1821, 11024), (2067, 9712), (2428, 8268), (2544, 7891), (2756, 7284), (3642, 5512), (4134, 4856)]