20095586

素因数分解:

$2^1\times 7^2\times {\mathrm{53}}^2\times {\mathrm{73}}^1$

素因数の和:195

約数の個数: 36

約数和(自身を含む): 36228402

約数和(自身を除く): 16132816

約数列:

[1, 2, 7, 14, 49, 53, 73, 98, 106, 146, 371, 511, 742, 1022, 2597, 2809, 3577, 3869, 5194, 5618, 7154, 7738, 19663, 27083, 39326, 54166, 137641, 189581, 205057, 275282, 379162, 410114, 1435399, 2870798, 10047793, 20095586]

約数ペア:

[(1, 20095586), (2, 10047793), (7, 2870798), (14, 1435399), (49, 410114), (53, 379162), (73, 275282), (98, 205057), (106, 189581), (146, 137641), (371, 54166), (511, 39326), (742, 27083), (1022, 19663), (2597, 7738), (2809, 7154), (3577, 5618), (3869, 5194)]