20199663351

素因数分解:

$3^2\times 7^1\times {\mathrm{5209}}^1\times {\mathrm{61553}}^1$

素因数の和:66775

約数の個数: 24

約数和(自身を含む): 33352419360

約数和(自身を除く): 13152756009

約数列:

[1, 3, 7, 9, 21, 63, 5209, 15627, 36463, 46881, 61553, 109389, 184659, 328167, 430871, 553977, 1292613, 3877839, 320629577, 961888731, 2244407039, 2885666193, 6733221117, 20199663351]

約数ペア:

[(1, 20199663351), (3, 6733221117), (7, 2885666193), (9, 2244407039), (21, 961888731), (63, 320629577), (5209, 3877839), (15627, 1292613), (36463, 553977), (46881, 430871), (61553, 328167), (109389, 184659)]