20189416156

素因数分解:

$2^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{1912601}}^1$

素因数の和:1912654

約数の個数: 48

約数和(自身を含む): 44984399040

約数和(自身を除く): 24794982884

約数列:

[1, 2, 4, 7, 13, 14, 26, 28, 29, 52, 58, 91, 116, 182, 203, 364, 377, 406, 754, 812, 1508, 2639, 5278, 10556, 1912601, 3825202, 7650404, 13388207, 24863813, 26776414, 49727626, 53552828, 55465429, 99455252, 110930858, 174046691, 221861716, 348093382, 388258003, 696186764, 721050577, 776516006, 1442101154, 1553032012, 2884202308, 5047354039, 10094708078, 20189416156]

約数ペア:

[(1, 20189416156), (2, 10094708078), (4, 5047354039), (7, 2884202308), (13, 1553032012), (14, 1442101154), (26, 776516006), (28, 721050577), (29, 696186764), (52, 388258003), (58, 348093382), (91, 221861716), (116, 174046691), (182, 110930858), (203, 99455252), (364, 55465429), (377, 53552828), (406, 49727626), (754, 26776414), (812, 24863813), (1508, 13388207), (2639, 7650404), (5278, 3825202), (10556, 1912601)]