20476612

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{379}}^1\times {\mathrm{1039}}^1$

素因数の和:1435

約数の個数: 24

約数和(自身を含む): 38729600

約数和(自身を除く): 18252988

約数列:

[1, 2, 4, 13, 26, 52, 379, 758, 1039, 1516, 2078, 4156, 4927, 9854, 13507, 19708, 27014, 54028, 393781, 787562, 1575124, 5119153, 10238306, 20476612]

約数ペア:

[(1, 20476612), (2, 10238306), (4, 5119153), (13, 1575124), (26, 787562), (52, 393781), (379, 54028), (758, 27014), (1039, 19708), (1516, 13507), (2078, 9854), (4156, 4927)]