20211492794

素因数分解:

$2^1\times {\mathrm{37}}^1\times {\mathrm{191}}^1\times {\mathrm{863}}^1\times {\mathrm{1657}}^1$

素因数の和:2750

約数の個数: 32

約数和(自身を含む): 31354822656

約数和(自身を除く): 11143329862

約数列:

[1, 2, 37, 74, 191, 382, 863, 1657, 1726, 3314, 7067, 14134, 31931, 61309, 63862, 122618, 164833, 316487, 329666, 632974, 1429991, 2859982, 6098821, 11710019, 12197642, 23420038, 52909667, 105819334, 273128281, 546256562, 10105746397, 20211492794]

約数ペア:

[(1, 20211492794), (2, 10105746397), (37, 546256562), (74, 273128281), (191, 105819334), (382, 52909667), (863, 23420038), (1657, 12197642), (1726, 11710019), (3314, 6098821), (7067, 2859982), (14134, 1429991), (31931, 632974), (61309, 329666), (63862, 316487), (122618, 164833)]