20102862

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{97}}^1\times {\mathrm{2657}}^1$

素因数の和:2772

約数の個数: 32

約数和(自身を含む): 43761312

約数和(自身を除く): 23658450

約数列:

[1, 2, 3, 6, 13, 26, 39, 78, 97, 194, 291, 582, 1261, 2522, 2657, 3783, 5314, 7566, 7971, 15942, 34541, 69082, 103623, 207246, 257729, 515458, 773187, 1546374, 3350477, 6700954, 10051431, 20102862]

約数ペア:

[(1, 20102862), (2, 10051431), (3, 6700954), (6, 3350477), (13, 1546374), (26, 773187), (39, 515458), (78, 257729), (97, 207246), (194, 103623), (291, 69082), (582, 34541), (1261, 15942), (2522, 7971), (2657, 7566), (3783, 5314)]