20802050

素因数分解:

$2^1\times 5^2\times {\mathrm{17}}^1\times {\mathrm{24473}}^1$

素因数の和:24502

約数の個数: 24

約数和(自身を含む): 40969476

約数和(自身を除く): 20167426

約数列:

[1, 2, 5, 10, 17, 25, 34, 50, 85, 170, 425, 850, 24473, 48946, 122365, 244730, 416041, 611825, 832082, 1223650, 2080205, 4160410, 10401025, 20802050]

約数ペア:

[(1, 20802050), (2, 10401025), (5, 4160410), (10, 2080205), (17, 1223650), (25, 832082), (34, 611825), (50, 416041), (85, 244730), (170, 122365), (425, 48946), (850, 24473)]