20247950853

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{109}}^1\times {\mathrm{1587701}}^1$

素因数の和:1587829

約数の個数: 24

約数和(自身を含む): 31785794040

約数和(自身を除く): 11537843187

約数列:

[1, 3, 9, 13, 39, 109, 117, 327, 981, 1417, 4251, 12753, 1587701, 4763103, 14289309, 20640113, 61920339, 173059409, 185761017, 519178227, 1557534681, 2249772317, 6749316951, 20247950853]

約数ペア:

[(1, 20247950853), (3, 6749316951), (9, 2249772317), (13, 1557534681), (39, 519178227), (109, 185761017), (117, 173059409), (327, 61920339), (981, 20640113), (1417, 14289309), (4251, 4763103), (12753, 1587701)]