2021555118

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^1\times {\mathrm{139}}^1\times {\mathrm{220357}}^1$

素因数の和:220512

約数の個数: 32

約数和(自身を含む): 4442417280

約数和(自身を除く): 2420862162

約数列:

[1, 2, 3, 6, 11, 22, 33, 66, 139, 278, 417, 834, 1529, 3058, 4587, 9174, 220357, 440714, 661071, 1322142, 2423927, 4847854, 7271781, 14543562, 30629623, 61259246, 91888869, 183777738, 336925853, 673851706, 1010777559, 2021555118]

約数ペア:

[(1, 2021555118), (2, 1010777559), (3, 673851706), (6, 336925853), (11, 183777738), (22, 91888869), (33, 61259246), (66, 30629623), (139, 14543562), (278, 7271781), (417, 4847854), (834, 2423927), (1529, 1322142), (3058, 661071), (4587, 440714), (9174, 220357)]