20496492687

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{32689781}}^1$

素因数の和:32689814

約数の個数: 16

約数和(自身を含む): 31382190720

約数和(自身を除く): 10885698033

約数列:

[1, 3, 11, 19, 33, 57, 209, 627, 32689781, 98069343, 359587591, 621105839, 1078762773, 1863317517, 6832164229, 20496492687]

約数ペア:

[(1, 20496492687), (3, 6832164229), (11, 1863317517), (19, 1078762773), (33, 621105839), (57, 359587591), (209, 98069343), (627, 32689781)]