20087437535

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{359}}^1\times {\mathrm{487}}^1\times {\mathrm{2089}}^1$

素因数の和:2951

約数の個数: 32

約数和(自身を含む): 26436326400

約数和(自身を除く): 6348888865

約数列:

[1, 5, 11, 55, 359, 487, 1795, 2089, 2435, 3949, 5357, 10445, 19745, 22979, 26785, 114895, 174833, 749951, 874165, 1017343, 1923163, 3749755, 5086715, 8249461, 9615815, 11190773, 41247305, 55953865, 365226137, 1826130685, 4017487507, 20087437535]

約数ペア:

[(1, 20087437535), (5, 4017487507), (11, 1826130685), (55, 365226137), (359, 55953865), (487, 41247305), (1795, 11190773), (2089, 9615815), (2435, 8249461), (3949, 5086715), (5357, 3749755), (10445, 1923163), (19745, 1017343), (22979, 874165), (26785, 749951), (114895, 174833)]