20541630

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{613}}^1\times {\mathrm{1117}}^1$

素因数の和:1740

約数の個数: 32

約数和(自身を含む): 49424544

約数和(自身を除く): 28882914

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 613, 1117, 1226, 1839, 2234, 3065, 3351, 3678, 5585, 6130, 6702, 9195, 11170, 16755, 18390, 33510, 684721, 1369442, 2054163, 3423605, 4108326, 6847210, 10270815, 20541630]

約数ペア:

[(1, 20541630), (2, 10270815), (3, 6847210), (5, 4108326), (6, 3423605), (10, 2054163), (15, 1369442), (30, 684721), (613, 33510), (1117, 18390), (1226, 16755), (1839, 11170), (2234, 9195), (3065, 6702), (3351, 6130), (3678, 5585)]