20894472

素因数分解:

$2^3\times 3^2\times {\mathrm{290201}}^1$

素因数の和:290213

約数の個数: 24

約数和(自身を含む): 56589390

約数和(自身を除く): 35694918

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 72, 290201, 580402, 870603, 1160804, 1741206, 2321608, 2611809, 3482412, 5223618, 6964824, 10447236, 20894472]

約数ペア:

[(1, 20894472), (2, 10447236), (3, 6964824), (4, 5223618), (6, 3482412), (8, 2611809), (9, 2321608), (12, 1741206), (18, 1160804), (24, 870603), (36, 580402), (72, 290201)]