20636150

素因数分解:

$2^1\times 5^2\times {\mathrm{71}}^1\times {\mathrm{5813}}^1$

素因数の和:5896

約数の個数: 24

約数和(自身を含む): 38930544

約数和(自身を除く): 18294394

約数列:

[1, 2, 5, 10, 25, 50, 71, 142, 355, 710, 1775, 3550, 5813, 11626, 29065, 58130, 145325, 290650, 412723, 825446, 2063615, 4127230, 10318075, 20636150]

約数ペア:

[(1, 20636150), (2, 10318075), (5, 4127230), (10, 2063615), (25, 825446), (50, 412723), (71, 290650), (142, 145325), (355, 58130), (710, 29065), (1775, 11626), (3550, 5813)]