20158476462

素因数分解:

$2^1\times 3^2\times {\mathrm{29}}^1\times {\mathrm{271}}^1\times {\mathrm{142501}}^1$

素因数の和:142809

約数の個数: 48

約数和(自身を含む): 45349836480

約数和(自身を除く): 25191360018

約数列:

[1, 2, 3, 6, 9, 18, 29, 58, 87, 174, 261, 271, 522, 542, 813, 1626, 2439, 4878, 7859, 15718, 23577, 47154, 70731, 141462, 142501, 285002, 427503, 855006, 1282509, 2565018, 4132529, 8265058, 12397587, 24795174, 37192761, 38617771, 74385522, 77235542, 115853313, 231706626, 347559939, 695119878, 1119915359, 2239830718, 3359746077, 6719492154, 10079238231, 20158476462]

約数ペア:

[(1, 20158476462), (2, 10079238231), (3, 6719492154), (6, 3359746077), (9, 2239830718), (18, 1119915359), (29, 695119878), (58, 347559939), (87, 231706626), (174, 115853313), (261, 77235542), (271, 74385522), (522, 38617771), (542, 37192761), (813, 24795174), (1626, 12397587), (2439, 8265058), (4878, 4132529), (7859, 2565018), (15718, 1282509), (23577, 855006), (47154, 427503), (70731, 285002), (141462, 142501)]