20781617666

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{47}}^1\times {\mathrm{67}}^1\times {\mathrm{194101}}^1$

素因数の和:194234

約数の個数: 32

約数和(自身を含む): 34211642112

約数和(自身を除く): 13430024446

約数列:

[1, 2, 17, 34, 47, 67, 94, 134, 799, 1139, 1598, 2278, 3149, 6298, 53533, 107066, 194101, 388202, 3299717, 6599434, 9122747, 13004767, 18245494, 26009534, 155086699, 221081039, 310173398, 442162078, 611224049, 1222448098, 10390808833, 20781617666]

約数ペア:

[(1, 20781617666), (2, 10390808833), (17, 1222448098), (34, 611224049), (47, 442162078), (67, 310173398), (94, 221081039), (134, 155086699), (799, 26009534), (1139, 18245494), (1598, 13004767), (2278, 9122747), (3149, 6599434), (6298, 3299717), (53533, 388202), (107066, 194101)]