20210708

素因数分解:

$2^2\times 7^1\times {\mathrm{433}}^1\times {\mathrm{1667}}^1$

素因数の和:2111

約数の個数: 24

約数和(自身を含む): 40539072

約数和(自身を除く): 20328364

約数列:

[1, 2, 4, 7, 14, 28, 433, 866, 1667, 1732, 3031, 3334, 6062, 6668, 11669, 12124, 23338, 46676, 721811, 1443622, 2887244, 5052677, 10105354, 20210708]

約数ペア:

[(1, 20210708), (2, 10105354), (4, 5052677), (7, 2887244), (14, 1443622), (28, 721811), (433, 46676), (866, 23338), (1667, 12124), (1732, 11669), (3031, 6668), (3334, 6062)]