20148846490

素因数分解:

$2^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{2241251}}^1$

素因数の和:2241318

約数の個数: 32

約数和(自身を含む): 38728834560

約数和(自身を除く): 18579988070

約数列:

[1, 2, 5, 10, 29, 31, 58, 62, 145, 155, 290, 310, 899, 1798, 4495, 8990, 2241251, 4482502, 11206255, 22412510, 64996279, 69478781, 129992558, 138957562, 324981395, 347393905, 649962790, 694787810, 2014884649, 4029769298, 10074423245, 20148846490]

約数ペア:

[(1, 20148846490), (2, 10074423245), (5, 4029769298), (10, 2014884649), (29, 694787810), (31, 649962790), (58, 347393905), (62, 324981395), (145, 138957562), (155, 129992558), (290, 69478781), (310, 64996279), (899, 22412510), (1798, 11206255), (4495, 4482502), (8990, 2241251)]