20198634

素因数分解:

$2^1\times 3^1\times {\mathrm{19}}^1\times {\mathrm{163}}^1\times {\mathrm{1087}}^1$

素因数の和:1274

約数の個数: 32

約数和(自身を含む): 42823680

約数和(自身を除く): 22625046

約数列:

[1, 2, 3, 6, 19, 38, 57, 114, 163, 326, 489, 978, 1087, 2174, 3097, 3261, 6194, 6522, 9291, 18582, 20653, 41306, 61959, 123918, 177181, 354362, 531543, 1063086, 3366439, 6732878, 10099317, 20198634]

約数ペア:

[(1, 20198634), (2, 10099317), (3, 6732878), (6, 3366439), (19, 1063086), (38, 531543), (57, 354362), (114, 177181), (163, 123918), (326, 61959), (489, 41306), (978, 20653), (1087, 18582), (2174, 9291), (3097, 6522), (3261, 6194)]