20748030

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{181}}^1\times {\mathrm{3821}}^1$

素因数の和:4012

約数の個数: 32

約数和(自身を含む): 50083488

約数和(自身を除く): 29335458

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 181, 362, 543, 905, 1086, 1810, 2715, 3821, 5430, 7642, 11463, 19105, 22926, 38210, 57315, 114630, 691601, 1383202, 2074803, 3458005, 4149606, 6916010, 10374015, 20748030]

約数ペア:

[(1, 20748030), (2, 10374015), (3, 6916010), (5, 4149606), (6, 3458005), (10, 2074803), (15, 1383202), (30, 691601), (181, 114630), (362, 57315), (543, 38210), (905, 22926), (1086, 19105), (1810, 11463), (2715, 7642), (3821, 5430)]