20176262845

素因数分解:

$5^1\times {\mathrm{43}}^1\times {\mathrm{223}}^1\times {\mathrm{283}}^1\times {\mathrm{1487}}^1$

素因数の和:2041

約数の個数: 32

約数和(自身を含む): 24990400512

約数和(自身を除く): 4814137667

約数列:

[1, 5, 43, 215, 223, 283, 1115, 1415, 1487, 7435, 9589, 12169, 47945, 60845, 63109, 63941, 315545, 319705, 331601, 420821, 1658005, 2104105, 2713687, 13568435, 14258843, 18095303, 71294215, 90476515, 93843083, 469215415, 4035252569, 20176262845]

約数ペア:

[(1, 20176262845), (5, 4035252569), (43, 469215415), (215, 93843083), (223, 90476515), (283, 71294215), (1115, 18095303), (1415, 14258843), (1487, 13568435), (7435, 2713687), (9589, 2104105), (12169, 1658005), (47945, 420821), (60845, 331601), (63109, 319705), (63941, 315545)]