20172952836

素因数分解:

$2^2\times 3^2\times {\mathrm{1171}}^1\times {\mathrm{478531}}^1$

素因数の和:479712

約数の個数: 36

約数和(自身を含む): 51036394864

約数和(自身を除く): 30863442028

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 1171, 2342, 3513, 4684, 7026, 10539, 14052, 21078, 42156, 478531, 957062, 1435593, 1914124, 2871186, 4306779, 5742372, 8613558, 17227116, 560359801, 1120719602, 1681079403, 2241439204, 3362158806, 5043238209, 6724317612, 10086476418, 20172952836]

約数ペア:

[(1, 20172952836), (2, 10086476418), (3, 6724317612), (4, 5043238209), (6, 3362158806), (9, 2241439204), (12, 1681079403), (18, 1120719602), (36, 560359801), (1171, 17227116), (2342, 8613558), (3513, 5742372), (4684, 4306779), (7026, 2871186), (10539, 1914124), (14052, 1435593), (21078, 957062), (42156, 478531)]