20797439726

素因数分解:

$2^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{1621}}^1\times {\mathrm{31601}}^1$

素因数の和:33260

約数の個数: 32

約数和(自身を含む): 36906079680

約数和(自身を除く): 16108639954

約数列:

[1, 2, 7, 14, 29, 58, 203, 406, 1621, 3242, 11347, 22694, 31601, 47009, 63202, 94018, 221207, 329063, 442414, 658126, 916429, 1832858, 6415003, 12830006, 51225221, 102450442, 358576547, 717153094, 1485531409, 2971062818, 10398719863, 20797439726]

約数ペア:

[(1, 20797439726), (2, 10398719863), (7, 2971062818), (14, 1485531409), (29, 717153094), (58, 358576547), (203, 102450442), (406, 51225221), (1621, 12830006), (3242, 6415003), (11347, 1832858), (22694, 916429), (31601, 658126), (47009, 442414), (63202, 329063), (94018, 221207)]