20178284562

素因数分解:

$2^1\times 3^2\times {\mathrm{41}}^1\times {\mathrm{619}}^1\times {\mathrm{44171}}^1$

素因数の和:44839

約数の個数: 48

約数和(自身を含む): 44859316320

約数和(自身を除く): 24681031758

約数列:

[1, 2, 3, 6, 9, 18, 41, 82, 123, 246, 369, 619, 738, 1238, 1857, 3714, 5571, 11142, 25379, 44171, 50758, 76137, 88342, 132513, 152274, 228411, 265026, 397539, 456822, 795078, 1811011, 3622022, 5433033, 10866066, 16299099, 27341849, 32598198, 54683698, 82025547, 164051094, 246076641, 492153282, 1121015809, 2242031618, 3363047427, 6726094854, 10089142281, 20178284562]

約数ペア:

[(1, 20178284562), (2, 10089142281), (3, 6726094854), (6, 3363047427), (9, 2242031618), (18, 1121015809), (41, 492153282), (82, 246076641), (123, 164051094), (246, 82025547), (369, 54683698), (619, 32598198), (738, 27341849), (1238, 16299099), (1857, 10866066), (3714, 5433033), (5571, 3622022), (11142, 1811011), (25379, 795078), (44171, 456822), (50758, 397539), (76137, 265026), (88342, 228411), (132513, 152274)]