20601612

素因数分解:

$2^2\times 3^2\times {\mathrm{227}}^1\times {\mathrm{2521}}^1$

素因数の和:2758

約数の個数: 36

約数和(自身を含む): 52326456

約数和(自身を除く): 31724844

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 227, 454, 681, 908, 1362, 2043, 2521, 2724, 4086, 5042, 7563, 8172, 10084, 15126, 22689, 30252, 45378, 90756, 572267, 1144534, 1716801, 2289068, 3433602, 5150403, 6867204, 10300806, 20601612]

約数ペア:

[(1, 20601612), (2, 10300806), (3, 6867204), (4, 5150403), (6, 3433602), (9, 2289068), (12, 1716801), (18, 1144534), (36, 572267), (227, 90756), (454, 45378), (681, 30252), (908, 22689), (1362, 15126), (2043, 10084), (2521, 8172), (2724, 7563), (4086, 5042)]