20200376

素因数分解:

$2^3\times 7^1\times {\mathrm{137}}^1\times {\mathrm{2633}}^1$

素因数の和:2783

約数の個数: 32

約数和(自身を含む): 43619040

約数和(自身を除く): 23418664

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 137, 274, 548, 959, 1096, 1918, 2633, 3836, 5266, 7672, 10532, 18431, 21064, 36862, 73724, 147448, 360721, 721442, 1442884, 2525047, 2885768, 5050094, 10100188, 20200376]

約数ペア:

[(1, 20200376), (2, 10100188), (4, 5050094), (7, 2885768), (8, 2525047), (14, 1442884), (28, 721442), (56, 360721), (137, 147448), (274, 73724), (548, 36862), (959, 21064), (1096, 18431), (1918, 10532), (2633, 7672), (3836, 5266)]