20161497834

素因数分解:

$2^1\times 3^3\times {\mathrm{149}}^1\times {\mathrm{2505779}}^1$

素因数の和:2505939

約数の個数: 32

約数和(自身を含む): 45104040000

約数和(自身を除く): 24942542166

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 149, 298, 447, 894, 1341, 2682, 4023, 8046, 2505779, 5011558, 7517337, 15034674, 22552011, 45104022, 67656033, 135312066, 373361071, 746722142, 1120083213, 2240166426, 3360249639, 6720499278, 10080748917, 20161497834]

約数ペア:

[(1, 20161497834), (2, 10080748917), (3, 6720499278), (6, 3360249639), (9, 2240166426), (18, 1120083213), (27, 746722142), (54, 373361071), (149, 135312066), (298, 67656033), (447, 45104022), (894, 22552011), (1341, 15034674), (2682, 7517337), (4023, 5011558), (8046, 2505779)]