20004716

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{7951}}^1$

素因数の和:8009

約数の個数: 24

約数和(自身を含む): 38074176

約数和(自身を除く): 18069460

約数列:

[1, 2, 4, 17, 34, 37, 68, 74, 148, 629, 1258, 2516, 7951, 15902, 31804, 135167, 270334, 294187, 540668, 588374, 1176748, 5001179, 10002358, 20004716]

約数ペア:

[(1, 20004716), (2, 10002358), (4, 5001179), (17, 1176748), (34, 588374), (37, 540668), (68, 294187), (74, 270334), (148, 135167), (629, 31804), (1258, 15902), (2516, 7951)]