20181491674

素因数分解:

$2^1\times {\mathrm{29}}^1\times {\mathrm{181}}^1\times {\mathrm{1033}}^1\times {\mathrm{1861}}^1$

素因数の和:3106

約数の個数: 32

約数和(自身を含む): 31536545040

約数和(自身を除く): 11355053366

約数列:

[1, 2, 29, 58, 181, 362, 1033, 1861, 2066, 3722, 5249, 10498, 29957, 53969, 59914, 107938, 186973, 336841, 373946, 673682, 1922413, 3844826, 5422217, 9768389, 10844434, 19536778, 55749977, 111499954, 347956753, 695913506, 10090745837, 20181491674]

約数ペア:

[(1, 20181491674), (2, 10090745837), (29, 695913506), (58, 347956753), (181, 111499954), (362, 55749977), (1033, 19536778), (1861, 10844434), (2066, 9768389), (3722, 5422217), (5249, 3844826), (10498, 1922413), (29957, 673682), (53969, 373946), (59914, 336841), (107938, 186973)]