20853032

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{137191}}^1$

素因数の和:137216

約数の個数: 16

約数和(自身を含む): 41157600

約数和(自身を除く): 20304568

約数列:

[1, 2, 4, 8, 19, 38, 76, 152, 137191, 274382, 548764, 1097528, 2606629, 5213258, 10426516, 20853032]

約数ペア:

[(1, 20853032), (2, 10426516), (4, 5213258), (8, 2606629), (19, 1097528), (38, 548764), (76, 274382), (152, 137191)]