20362482

素因数分解:

$2^1\times 3^3\times 7^1\times {\mathrm{103}}^1\times {\mathrm{523}}^1$

素因数の和:644

約数の個数: 64

約数和(自身を含む): 52316160

約数和(自身を除く): 31953678

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 27, 42, 54, 63, 103, 126, 189, 206, 309, 378, 523, 618, 721, 927, 1046, 1442, 1569, 1854, 2163, 2781, 3138, 3661, 4326, 4707, 5562, 6489, 7322, 9414, 10983, 12978, 14121, 19467, 21966, 28242, 32949, 38934, 53869, 65898, 98847, 107738, 161607, 197694, 323214, 377083, 484821, 754166, 969642, 1131249, 1454463, 2262498, 2908926, 3393747, 6787494, 10181241, 20362482]

約数ペア:

[(1, 20362482), (2, 10181241), (3, 6787494), (6, 3393747), (7, 2908926), (9, 2262498), (14, 1454463), (18, 1131249), (21, 969642), (27, 754166), (42, 484821), (54, 377083), (63, 323214), (103, 197694), (126, 161607), (189, 107738), (206, 98847), (309, 65898), (378, 53869), (523, 38934), (618, 32949), (721, 28242), (927, 21966), (1046, 19467), (1442, 14121), (1569, 12978), (1854, 10983), (2163, 9414), (2781, 7322), (3138, 6489), (3661, 5562), (4326, 4707)]