20104103327

素因数分解:

$7^2\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{761}}^1\times {\mathrm{2131}}^1$

素因数の和:2940

約数の個数: 48

約数和(自身を含む): 26669170944

約数和(自身を除く): 6565067617

約数列:

[1, 7, 11, 23, 49, 77, 161, 253, 539, 761, 1127, 1771, 2131, 5327, 8371, 12397, 14917, 17503, 23441, 37289, 49013, 58597, 104419, 122521, 164087, 192533, 343091, 410179, 539143, 857647, 1148609, 1347731, 1621691, 2401637, 3774001, 9434117, 11351837, 17838601, 26418007, 37298893, 79462859, 124870207, 261092251, 410287823, 874091449, 1827645757, 2872014761, 20104103327]

約数ペア:

[(1, 20104103327), (7, 2872014761), (11, 1827645757), (23, 874091449), (49, 410287823), (77, 261092251), (161, 124870207), (253, 79462859), (539, 37298893), (761, 26418007), (1127, 17838601), (1771, 11351837), (2131, 9434117), (5327, 3774001), (8371, 2401637), (12397, 1621691), (14917, 1347731), (17503, 1148609), (23441, 857647), (37289, 539143), (49013, 410179), (58597, 343091), (104419, 192533), (122521, 164087)]