20939070

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{41057}}^1$

素因数の和:41084

約数の個数: 32

約数和(自身を含む): 53211168

約数和(自身を除く): 32272098

約数列:

[1, 2, 3, 5, 6, 10, 15, 17, 30, 34, 51, 85, 102, 170, 255, 510, 41057, 82114, 123171, 205285, 246342, 410570, 615855, 697969, 1231710, 1395938, 2093907, 3489845, 4187814, 6979690, 10469535, 20939070]

約数ペア:

[(1, 20939070), (2, 10469535), (3, 6979690), (5, 4187814), (6, 3489845), (10, 2093907), (15, 1395938), (17, 1231710), (30, 697969), (34, 615855), (51, 410570), (85, 246342), (102, 205285), (170, 123171), (255, 82114), (510, 41057)]