20291461512

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{439}}^1\times {\mathrm{275131}}^1$

素因数の和:275586

約数の個数: 64

約数和(自身を含む): 58107878400

約数和(自身を除く): 37816416888

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 21, 24, 28, 42, 56, 84, 168, 439, 878, 1317, 1756, 2634, 3073, 3512, 5268, 6146, 9219, 10536, 12292, 18438, 24584, 36876, 73752, 275131, 550262, 825393, 1100524, 1650786, 1925917, 2201048, 3301572, 3851834, 5777751, 6603144, 7703668, 11555502, 15407336, 23111004, 46222008, 120782509, 241565018, 362347527, 483130036, 724695054, 845477563, 966260072, 1449390108, 1690955126, 2536432689, 2898780216, 3381910252, 5072865378, 6763820504, 10145730756, 20291461512]

約数ペア:

[(1, 20291461512), (2, 10145730756), (3, 6763820504), (4, 5072865378), (6, 3381910252), (7, 2898780216), (8, 2536432689), (12, 1690955126), (14, 1449390108), (21, 966260072), (24, 845477563), (28, 724695054), (42, 483130036), (56, 362347527), (84, 241565018), (168, 120782509), (439, 46222008), (878, 23111004), (1317, 15407336), (1756, 11555502), (2634, 7703668), (3073, 6603144), (3512, 5777751), (5268, 3851834), (6146, 3301572), (9219, 2201048), (10536, 1925917), (12292, 1650786), (18438, 1100524), (24584, 825393), (36876, 550262), (73752, 275131)]