20235340269

素因数分解:

$3^3\times {\mathrm{23}}^2\times {\mathrm{53}}^1\times {\mathrm{26731}}^1$

素因数の和:26839

約数の個数: 48

約数和(自身を含む): 31930839360

約数和(自身を除く): 11695499091

約数列:

[1, 3, 9, 23, 27, 53, 69, 159, 207, 477, 529, 621, 1219, 1431, 1587, 3657, 4761, 10971, 14283, 26731, 28037, 32913, 80193, 84111, 240579, 252333, 614813, 721737, 756999, 1416743, 1844439, 4250229, 5533317, 12750687, 14140699, 16599951, 32585089, 38252061, 42422097, 97755267, 127266291, 293265801, 381798873, 749457047, 879797403, 2248371141, 6745113423, 20235340269]

約数ペア:

[(1, 20235340269), (3, 6745113423), (9, 2248371141), (23, 879797403), (27, 749457047), (53, 381798873), (69, 293265801), (159, 127266291), (207, 97755267), (477, 42422097), (529, 38252061), (621, 32585089), (1219, 16599951), (1431, 14140699), (1587, 12750687), (3657, 5533317), (4761, 4250229), (10971, 1844439), (14283, 1416743), (26731, 756999), (28037, 721737), (32913, 614813), (80193, 252333), (84111, 240579)]