20168746

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{1163}}^1$

素因数の和:1230

約数の個数: 32

約数和(自身を含む): 35199360

約数和(自身を除く): 15030614

約数列:

[1, 2, 13, 23, 26, 29, 46, 58, 299, 377, 598, 667, 754, 1163, 1334, 2326, 8671, 15119, 17342, 26749, 30238, 33727, 53498, 67454, 347737, 438451, 695474, 775721, 876902, 1551442, 10084373, 20168746]

約数ペア:

[(1, 20168746), (2, 10084373), (13, 1551442), (23, 876902), (26, 775721), (29, 695474), (46, 438451), (58, 347737), (299, 67454), (377, 53498), (598, 33727), (667, 30238), (754, 26749), (1163, 17342), (1334, 15119), (2326, 8671)]