20041553838

素因数分解:

$2^1\times 3^1\times {\mathrm{23}}^1\times {\mathrm{919}}^1\times {\mathrm{158029}}^1$

素因数の和:158976

約数の個数: 32

約数和(自身を含む): 41871628800

約数和(自身を除く): 21830074962

約数列:

[1, 2, 3, 6, 23, 46, 69, 138, 919, 1838, 2757, 5514, 21137, 42274, 63411, 126822, 158029, 316058, 474087, 948174, 3634667, 7269334, 10904001, 21808002, 145228651, 290457302, 435685953, 871371906, 3340258973, 6680517946, 10020776919, 20041553838]

約数ペア:

[(1, 20041553838), (2, 10020776919), (3, 6680517946), (6, 3340258973), (23, 871371906), (46, 435685953), (69, 290457302), (138, 145228651), (919, 21808002), (1838, 10904001), (2757, 7269334), (5514, 3634667), (21137, 948174), (42274, 474087), (63411, 316058), (126822, 158029)]