19960642

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{1151}}^1$

素因数の和:1218

約数の個数: 32

約数和(自身を含む): 34836480

約数和(自身を除く): 14875838

約数列:

[1, 2, 13, 23, 26, 29, 46, 58, 299, 377, 598, 667, 754, 1151, 1334, 2302, 8671, 14963, 17342, 26473, 29926, 33379, 52946, 66758, 344149, 433927, 688298, 767717, 867854, 1535434, 9980321, 19960642]

約数ペア:

[(1, 19960642), (2, 9980321), (13, 1535434), (23, 867854), (26, 767717), (29, 688298), (46, 433927), (58, 344149), (299, 66758), (377, 52946), (598, 33379), (667, 29926), (754, 26473), (1151, 17342), (1334, 14963), (2302, 8671)]