20177532945

素因数分解:

$3^5\times 5^1\times {\mathrm{337}}^1\times {\mathrm{49279}}^1$

素因数の和:49636

約数の個数: 48

約数和(自身を含む): 36378101760

約数和(自身を除く): 16200568815

約数列:

[1, 3, 5, 9, 15, 27, 45, 81, 135, 243, 337, 405, 1011, 1215, 1685, 3033, 5055, 9099, 15165, 27297, 45495, 49279, 81891, 136485, 147837, 246395, 409455, 443511, 739185, 1330533, 2217555, 3991599, 6652665, 11974797, 16607023, 19957995, 49821069, 59873985, 83035115, 149463207, 249105345, 448389621, 747316035, 1345168863, 2241948105, 4035506589, 6725844315, 20177532945]

約数ペア:

[(1, 20177532945), (3, 6725844315), (5, 4035506589), (9, 2241948105), (15, 1345168863), (27, 747316035), (45, 448389621), (81, 249105345), (135, 149463207), (243, 83035115), (337, 59873985), (405, 49821069), (1011, 19957995), (1215, 16607023), (1685, 11974797), (3033, 6652665), (5055, 3991599), (9099, 2217555), (15165, 1330533), (27297, 739185), (45495, 443511), (49279, 409455), (81891, 246395), (136485, 147837)]