20039338

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{191}}^1\times {\mathrm{251}}^1$

素因数の和:474

約数の個数: 32

約数和(自身を含む): 34836480

約数和(自身を除く): 14797142

約数列:

[1, 2, 11, 19, 22, 38, 191, 209, 251, 382, 418, 502, 2101, 2761, 3629, 4202, 4769, 5522, 7258, 9538, 39919, 47941, 52459, 79838, 95882, 104918, 527351, 910879, 1054702, 1821758, 10019669, 20039338]

約数ペア:

[(1, 20039338), (2, 10019669), (11, 1821758), (19, 1054702), (22, 910879), (38, 527351), (191, 104918), (209, 95882), (251, 79838), (382, 52459), (418, 47941), (502, 39919), (2101, 9538), (2761, 7258), (3629, 5522), (4202, 4769)]