20445204

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{131059}}^1$

素因数の和:131079

約数の個数: 24

約数和(自身を含む): 51375520

約数和(自身を除く): 30930316

約数列:

[1, 2, 3, 4, 6, 12, 13, 26, 39, 52, 78, 156, 131059, 262118, 393177, 524236, 786354, 1572708, 1703767, 3407534, 5111301, 6815068, 10222602, 20445204]

約数ペア:

[(1, 20445204), (2, 10222602), (3, 6815068), (4, 5111301), (6, 3407534), (12, 1703767), (13, 1572708), (26, 786354), (39, 524236), (52, 393177), (78, 262118), (156, 131059)]