20186901856

素因数分解:

$2^5\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{1977557}}^1$

素因数の和:1977607

約数の個数: 48

約数和(自身を含む): 44851015440

約数和(自身を除く): 24664113584

約数列:

[1, 2, 4, 8, 11, 16, 22, 29, 32, 44, 58, 88, 116, 176, 232, 319, 352, 464, 638, 928, 1276, 2552, 5104, 10208, 1977557, 3955114, 7910228, 15820456, 21753127, 31640912, 43506254, 57349153, 63281824, 87012508, 114698306, 174025016, 229396612, 348050032, 458793224, 630840683, 696100064, 917586448, 1261681366, 1835172896, 2523362732, 5046725464, 10093450928, 20186901856]

約数ペア:

[(1, 20186901856), (2, 10093450928), (4, 5046725464), (8, 2523362732), (11, 1835172896), (16, 1261681366), (22, 917586448), (29, 696100064), (32, 630840683), (44, 458793224), (58, 348050032), (88, 229396612), (116, 174025016), (176, 114698306), (232, 87012508), (319, 63281824), (352, 57349153), (464, 43506254), (638, 31640912), (928, 21753127), (1276, 15820456), (2552, 7910228), (5104, 3955114), (10208, 1977557)]