20346312

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{163}}^1\times {\mathrm{743}}^1$

素因数の和:922

約数の個数: 64

約数和(自身を含む): 58567680

約数和(自身を除く): 38221368

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 21, 24, 28, 42, 56, 84, 163, 168, 326, 489, 652, 743, 978, 1141, 1304, 1486, 1956, 2229, 2282, 2972, 3423, 3912, 4458, 4564, 5201, 5944, 6846, 8916, 9128, 10402, 13692, 15603, 17832, 20804, 27384, 31206, 41608, 62412, 121109, 124824, 242218, 363327, 484436, 726654, 847763, 968872, 1453308, 1695526, 2543289, 2906616, 3391052, 5086578, 6782104, 10173156, 20346312]

約数ペア:

[(1, 20346312), (2, 10173156), (3, 6782104), (4, 5086578), (6, 3391052), (7, 2906616), (8, 2543289), (12, 1695526), (14, 1453308), (21, 968872), (24, 847763), (28, 726654), (42, 484436), (56, 363327), (84, 242218), (163, 124824), (168, 121109), (326, 62412), (489, 41608), (652, 31206), (743, 27384), (978, 20804), (1141, 17832), (1304, 15603), (1486, 13692), (1956, 10402), (2229, 9128), (2282, 8916), (2972, 6846), (3423, 5944), (3912, 5201), (4458, 4564)]