20872602

素因数分解:

$2^1\times 3^2\times {\mathrm{19}}^1\times {\mathrm{61031}}^1$

素因数の和:61058

約数の個数: 24

約数和(自身を含む): 47604960

約数和(自身を除く): 26732358

約数列:

[1, 2, 3, 6, 9, 18, 19, 38, 57, 114, 171, 342, 61031, 122062, 183093, 366186, 549279, 1098558, 1159589, 2319178, 3478767, 6957534, 10436301, 20872602]

約数ペア:

[(1, 20872602), (2, 10436301), (3, 6957534), (6, 3478767), (9, 2319178), (18, 1159589), (19, 1098558), (38, 549279), (57, 366186), (114, 183093), (171, 122062), (342, 61031)]