20552150

素因数分解:

$2^1\times 5^2\times {\mathrm{17}}^1\times {\mathrm{24179}}^1$

素因数の和:24208

約数の個数: 24

約数和(自身を含む): 40477320

約数和(自身を除く): 19925170

約数列:

[1, 2, 5, 10, 17, 25, 34, 50, 85, 170, 425, 850, 24179, 48358, 120895, 241790, 411043, 604475, 822086, 1208950, 2055215, 4110430, 10276075, 20552150]

約数ペア:

[(1, 20552150), (2, 10276075), (5, 4110430), (10, 2055215), (17, 1208950), (25, 822086), (34, 604475), (50, 411043), (85, 241790), (170, 120895), (425, 48358), (850, 24179)]