20104080404

素因数分解:

$2^2\times {\mathrm{317}}^1\times {\mathrm{1459}}^1\times {\mathrm{10867}}^1$

素因数の和:12647

約数の個数: 24

約数和(自身を含む): 35320565280

約数和(自身を除く): 15216484876

約数列:

[1, 2, 4, 317, 634, 1268, 1459, 2918, 5836, 10867, 21734, 43468, 462503, 925006, 1850012, 3444839, 6889678, 13779356, 15854953, 31709906, 63419812, 5026020101, 10052040202, 20104080404]

約数ペア:

[(1, 20104080404), (2, 10052040202), (4, 5026020101), (317, 63419812), (634, 31709906), (1268, 15854953), (1459, 13779356), (2918, 6889678), (5836, 3444839), (10867, 1850012), (21734, 925006), (43468, 462503)]