20187206583

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{8287}}^1\times {\mathrm{42737}}^1$

素因数の和:51046

約数の個数: 16

約数和(自身を含む): 28337003520

約数和(自身を除く): 8149796937

約数列:

[1, 3, 19, 57, 8287, 24861, 42737, 128211, 157453, 472359, 812003, 2436009, 354161519, 1062484557, 6729068861, 20187206583]

約数ペア:

[(1, 20187206583), (3, 6729068861), (19, 1062484557), (57, 354161519), (8287, 2436009), (24861, 812003), (42737, 472359), (128211, 157453)]