20163371914

素因数分解:

$2^1\times 7^2\times {\mathrm{419}}^1\times {\mathrm{569}}^1\times {\mathrm{863}}^1$

素因数の和:1867

約数の個数: 48

約数和(自身を含む): 35369913600

約数和(自身を除く): 15206541686

約数列:

[1, 2, 7, 14, 49, 98, 419, 569, 838, 863, 1138, 1726, 2933, 3983, 5866, 6041, 7966, 12082, 20531, 27881, 41062, 42287, 55762, 84574, 238411, 361597, 476822, 491047, 723194, 982094, 1668877, 2531179, 3337754, 3437329, 5062358, 6874658, 11682139, 17718253, 23364278, 24061303, 35436506, 48122606, 205748693, 411497386, 1440240851, 2880481702, 10081685957, 20163371914]

約数ペア:

[(1, 20163371914), (2, 10081685957), (7, 2880481702), (14, 1440240851), (49, 411497386), (98, 205748693), (419, 48122606), (569, 35436506), (838, 24061303), (863, 23364278), (1138, 17718253), (1726, 11682139), (2933, 6874658), (3983, 5062358), (5866, 3437329), (6041, 3337754), (7966, 2531179), (12082, 1668877), (20531, 982094), (27881, 723194), (41062, 491047), (42287, 476822), (55762, 361597), (84574, 238411)]