20214822245

素因数分解:

$5^1\times {\mathrm{23}}^1\times {\mathrm{41}}^1\times {\mathrm{151}}^1\times {\mathrm{28393}}^1$

素因数の和:28613

約数の個数: 32

約数和(自身を含む): 26102490624

約数和(自身を除く): 5887668379

約数列:

[1, 5, 23, 41, 115, 151, 205, 755, 943, 3473, 4715, 6191, 17365, 28393, 30955, 141965, 142393, 653039, 711965, 1164113, 3265195, 4287343, 5820565, 21436715, 26774599, 98608889, 133872995, 175781063, 493044445, 878905315, 4042964449, 20214822245]

約数ペア:

[(1, 20214822245), (5, 4042964449), (23, 878905315), (41, 493044445), (115, 175781063), (151, 133872995), (205, 98608889), (755, 26774599), (943, 21436715), (3473, 5820565), (4715, 4287343), (6191, 3265195), (17365, 1164113), (28393, 711965), (30955, 653039), (141965, 142393)]