20074216

素因数分解:

$2^3\times {\mathrm{23}}^1\times {\mathrm{79}}^1\times {\mathrm{1381}}^1$

素因数の和:1489

約数の個数: 32

約数和(自身を含む): 39801600

約数和(自身を除く): 19727384

約数列:

[1, 2, 4, 8, 23, 46, 79, 92, 158, 184, 316, 632, 1381, 1817, 2762, 3634, 5524, 7268, 11048, 14536, 31763, 63526, 109099, 127052, 218198, 254104, 436396, 872792, 2509277, 5018554, 10037108, 20074216]

約数ペア:

[(1, 20074216), (2, 10037108), (4, 5018554), (8, 2509277), (23, 872792), (46, 436396), (79, 254104), (92, 218198), (158, 127052), (184, 109099), (316, 63526), (632, 31763), (1381, 14536), (1817, 11048), (2762, 7268), (3634, 5524)]