20239940872

素因数分解:

$2^3\times {\mathrm{73}}^1\times {\mathrm{409}}^1\times {\mathrm{84737}}^1$

素因数の和:85225

約数の個数: 32

約数和(自身を含む): 38564263800

約数和(自身を除く): 18324322928

約数列:

[1, 2, 4, 8, 73, 146, 292, 409, 584, 818, 1636, 3272, 29857, 59714, 84737, 119428, 169474, 238856, 338948, 677896, 6185801, 12371602, 24743204, 34657433, 49486408, 69314866, 138629732, 277259464, 2529992609, 5059985218, 10119970436, 20239940872]

約数ペア:

[(1, 20239940872), (2, 10119970436), (4, 5059985218), (8, 2529992609), (73, 277259464), (146, 138629732), (292, 69314866), (409, 49486408), (584, 34657433), (818, 24743204), (1636, 12371602), (3272, 6185801), (29857, 677896), (59714, 338948), (84737, 238856), (119428, 169474)]