20408545251

素因数分解:

$3^2\times {\mathrm{67}}^1\times {\mathrm{4093}}^1\times {\mathrm{8269}}^1$

素因数の和:12435

約数の個数: 24

約数和(自身を含む): 29929923920

約数和(自身を除く): 9521378669

約数列:

[1, 3, 9, 67, 201, 603, 4093, 8269, 12279, 24807, 36837, 74421, 274231, 554023, 822693, 1662069, 2468079, 4986207, 33845017, 101535051, 304605153, 2267616139, 6802848417, 20408545251]

約数ペア:

[(1, 20408545251), (3, 6802848417), (9, 2267616139), (67, 304605153), (201, 101535051), (603, 33845017), (4093, 4986207), (8269, 2468079), (12279, 1662069), (24807, 822693), (36837, 554023), (74421, 274231)]