20593020

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{49031}}^1$

素因数の和:49050

約数の個数: 48

約数和(自身を含む): 65899008

約数和(自身を除く): 45305988

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 60, 70, 84, 105, 140, 210, 420, 49031, 98062, 147093, 196124, 245155, 294186, 343217, 490310, 588372, 686434, 735465, 980620, 1029651, 1372868, 1470930, 1716085, 2059302, 2941860, 3432170, 4118604, 5148255, 6864340, 10296510, 20593020]

約数ペア:

[(1, 20593020), (2, 10296510), (3, 6864340), (4, 5148255), (5, 4118604), (6, 3432170), (7, 2941860), (10, 2059302), (12, 1716085), (14, 1470930), (15, 1372868), (20, 1029651), (21, 980620), (28, 735465), (30, 686434), (35, 588372), (42, 490310), (60, 343217), (70, 294186), (84, 245155), (105, 196124), (140, 147093), (210, 98062), (420, 49031)]