20185542

素因数分解:

$2^1\times 3^2\times {\mathrm{13}}^1\times {\mathrm{86263}}^1$

素因数の和:86284

約数の個数: 24

約数和(自身を含む): 47100144

約数和(自身を除く): 26914602

約数列:

[1, 2, 3, 6, 9, 13, 18, 26, 39, 78, 117, 234, 86263, 172526, 258789, 517578, 776367, 1121419, 1552734, 2242838, 3364257, 6728514, 10092771, 20185542]

約数ペア:

[(1, 20185542), (2, 10092771), (3, 6728514), (6, 3364257), (9, 2242838), (13, 1552734), (18, 1121419), (26, 776367), (39, 517578), (78, 258789), (117, 172526), (234, 86263)]