20390502

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^1\times {\mathrm{227}}^1\times {\mathrm{1361}}^1$

素因数の和:1604

約数の個数: 32

約数和(自身を含む): 44717184

約数和(自身を除く): 24326682

約数列:

[1, 2, 3, 6, 11, 22, 33, 66, 227, 454, 681, 1361, 1362, 2497, 2722, 4083, 4994, 7491, 8166, 14971, 14982, 29942, 44913, 89826, 308947, 617894, 926841, 1853682, 3398417, 6796834, 10195251, 20390502]

約数ペア:

[(1, 20390502), (2, 10195251), (3, 6796834), (6, 3398417), (11, 1853682), (22, 926841), (33, 617894), (66, 308947), (227, 89826), (454, 44913), (681, 29942), (1361, 14982), (1362, 14971), (2497, 8166), (2722, 7491), (4083, 4994)]