20233954559

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{29}}^2\times {\mathrm{419}}^1\times {\mathrm{631}}^1$

素因数の和:1128

約数の個数: 48

約数和(自身を含む): 25894202880

約数和(自身を除く): 5660248321

約数列:

[1, 7, 13, 29, 91, 203, 377, 419, 631, 841, 2639, 2933, 4417, 5447, 5887, 8203, 10933, 12151, 18299, 38129, 57421, 76531, 85057, 128093, 157963, 237887, 264389, 352379, 530671, 1105741, 1665209, 1850723, 2466653, 3437057, 3714697, 4580927, 6898723, 7667281, 24059399, 32066489, 48291061, 53670967, 99674653, 222351149, 697722571, 1556458043, 2890564937, 20233954559]

約数ペア:

[(1, 20233954559), (7, 2890564937), (13, 1556458043), (29, 697722571), (91, 222351149), (203, 99674653), (377, 53670967), (419, 48291061), (631, 32066489), (841, 24059399), (2639, 7667281), (2933, 6898723), (4417, 4580927), (5447, 3714697), (5887, 3437057), (8203, 2466653), (10933, 1850723), (12151, 1665209), (18299, 1105741), (38129, 530671), (57421, 352379), (76531, 264389), (85057, 237887), (128093, 157963)]