20226390

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{53}}^1\times {\mathrm{12721}}^1$

素因数の和:12784

約数の個数: 32

約数和(自身を含む): 49463136

約数和(自身を除く): 29236746

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 53, 106, 159, 265, 318, 530, 795, 1590, 12721, 25442, 38163, 63605, 76326, 127210, 190815, 381630, 674213, 1348426, 2022639, 3371065, 4045278, 6742130, 10113195, 20226390]

約数ペア:

[(1, 20226390), (2, 10113195), (3, 6742130), (5, 4045278), (6, 3371065), (10, 2022639), (15, 1348426), (30, 674213), (53, 381630), (106, 190815), (159, 127210), (265, 76326), (318, 63605), (530, 38163), (795, 25442), (1590, 12721)]