20132908328

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{457}}^1\times {\mathrm{423601}}^1$

素因数の和:424077

約数の個数: 32

約数和(自身を含む): 40742040360

約数和(自身を除く): 20609132032

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 457, 914, 1828, 3656, 5941, 11882, 23764, 47528, 423601, 847202, 1694404, 3388808, 5506813, 11013626, 22027252, 44054504, 193585657, 387171314, 774342628, 1548685256, 2516613541, 5033227082, 10066454164, 20132908328]

約数ペア:

[(1, 20132908328), (2, 10066454164), (4, 5033227082), (8, 2516613541), (13, 1548685256), (26, 774342628), (52, 387171314), (104, 193585657), (457, 44054504), (914, 22027252), (1828, 11013626), (3656, 5506813), (5941, 3388808), (11882, 1694404), (23764, 847202), (47528, 423601)]