20101876728

素因数分解:

$2^3\times 3^1\times {\mathrm{19}}^1\times {\mathrm{439}}^1\times {\mathrm{100417}}^1$

素因数の和:100884

約数の個数: 64

約数和(自身を含む): 53020704000

約数和(自身を除く): 32918827272

約数列:

[1, 2, 3, 4, 6, 8, 12, 19, 24, 38, 57, 76, 114, 152, 228, 439, 456, 878, 1317, 1756, 2634, 3512, 5268, 8341, 10536, 16682, 25023, 33364, 50046, 66728, 100092, 100417, 200184, 200834, 301251, 401668, 602502, 803336, 1205004, 1907923, 2410008, 3815846, 5723769, 7631692, 11447538, 15263384, 22895076, 44083063, 45790152, 88166126, 132249189, 176332252, 264498378, 352664504, 528996756, 837578197, 1057993512, 1675156394, 2512734591, 3350312788, 5025469182, 6700625576, 10050938364, 20101876728]

約数ペア:

[(1, 20101876728), (2, 10050938364), (3, 6700625576), (4, 5025469182), (6, 3350312788), (8, 2512734591), (12, 1675156394), (19, 1057993512), (24, 837578197), (38, 528996756), (57, 352664504), (76, 264498378), (114, 176332252), (152, 132249189), (228, 88166126), (439, 45790152), (456, 44083063), (878, 22895076), (1317, 15263384), (1756, 11447538), (2634, 7631692), (3512, 5723769), (5268, 3815846), (8341, 2410008), (10536, 1907923), (16682, 1205004), (25023, 803336), (33364, 602502), (50046, 401668), (66728, 301251), (100092, 200834), (100417, 200184)]