20023302561

素因数分解:

$3^1\times {\mathrm{29}}^2\times {\mathrm{163}}^1\times {\mathrm{181}}^1\times {\mathrm{269}}^1$

素因数の和:674

約数の個数: 48

約数和(自身を含む): 28077416640

約数和(自身を除く): 8054114079

約数列:

[1, 3, 29, 87, 163, 181, 269, 489, 543, 807, 841, 2523, 4727, 5249, 7801, 14181, 15747, 23403, 29503, 43847, 48689, 88509, 131541, 137083, 146067, 152221, 226229, 411249, 456663, 678687, 855587, 1271563, 1411981, 2566761, 3814689, 4235943, 7936307, 23808921, 24812023, 36875327, 40947449, 74436069, 110625981, 122842347, 230152903, 690458709, 6674434187, 20023302561]

約数ペア:

[(1, 20023302561), (3, 6674434187), (29, 690458709), (87, 230152903), (163, 122842347), (181, 110625981), (269, 74436069), (489, 40947449), (543, 36875327), (807, 24812023), (841, 23808921), (2523, 7936307), (4727, 4235943), (5249, 3814689), (7801, 2566761), (14181, 1411981), (15747, 1271563), (23403, 855587), (29503, 678687), (43847, 456663), (48689, 411249), (88509, 226229), (131541, 152221), (137083, 146067)]