20017874

素因数分解:

$2^1\times {\mathrm{17}}^2\times {\mathrm{59}}^1\times {\mathrm{587}}^1$

素因数の和:682

約数の個数: 24

約数和(自身を含む): 32492880

約数和(自身を除く): 12475006

約数列:

[1, 2, 17, 34, 59, 118, 289, 578, 587, 1003, 1174, 2006, 9979, 17051, 19958, 34102, 34633, 69266, 169643, 339286, 588761, 1177522, 10008937, 20017874]

約数ペア:

[(1, 20017874), (2, 10008937), (17, 1177522), (34, 588761), (59, 339286), (118, 169643), (289, 69266), (578, 34633), (587, 34102), (1003, 19958), (1174, 17051), (2006, 9979)]