20172649665

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{89}}^1\times {\mathrm{1399}}^1\times {\mathrm{1543}}^1$

素因数の和:3046

約数の個数: 64

約数和(自身を含む): 37352448000

約数和(自身を除く): 17179798335

約数列:

[1, 3, 5, 7, 15, 21, 35, 89, 105, 267, 445, 623, 1335, 1399, 1543, 1869, 3115, 4197, 4629, 6995, 7715, 9345, 9793, 10801, 20985, 23145, 29379, 32403, 48965, 54005, 124511, 137327, 146895, 162015, 373533, 411981, 622555, 686635, 871577, 961289, 1867665, 2059905, 2158657, 2614731, 2883867, 4357885, 4806445, 6475971, 10793285, 13073655, 14419335, 15110599, 32379855, 45331797, 75552995, 192120473, 226658985, 576361419, 960602365, 1344843311, 2881807095, 4034529933, 6724216555, 20172649665]

約数ペア:

[(1, 20172649665), (3, 6724216555), (5, 4034529933), (7, 2881807095), (15, 1344843311), (21, 960602365), (35, 576361419), (89, 226658985), (105, 192120473), (267, 75552995), (445, 45331797), (623, 32379855), (1335, 15110599), (1399, 14419335), (1543, 13073655), (1869, 10793285), (3115, 6475971), (4197, 4806445), (4629, 4357885), (6995, 2883867), (7715, 2614731), (9345, 2158657), (9793, 2059905), (10801, 1867665), (20985, 961289), (23145, 871577), (29379, 686635), (32403, 622555), (48965, 411981), (54005, 373533), (124511, 162015), (137327, 146895)]