20365746

素因数分解:

$2^1\times 3^1\times {\mathrm{43}}^1\times {\mathrm{193}}^1\times {\mathrm{409}}^1$

素因数の和:650

約数の個数: 32

約数和(自身を含む): 41997120

約数和(自身を除く): 21631374

約数列:

[1, 2, 3, 6, 43, 86, 129, 193, 258, 386, 409, 579, 818, 1158, 1227, 2454, 8299, 16598, 17587, 24897, 35174, 49794, 52761, 78937, 105522, 157874, 236811, 473622, 3394291, 6788582, 10182873, 20365746]

約数ペア:

[(1, 20365746), (2, 10182873), (3, 6788582), (6, 3394291), (43, 473622), (86, 236811), (129, 157874), (193, 105522), (258, 78937), (386, 52761), (409, 49794), (579, 35174), (818, 24897), (1158, 17587), (1227, 16598), (2454, 8299)]