20404768527

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{163}}^1\times {\mathrm{4229}}^1$

素因数の和:4445

約数の個数: 96

約数和(自身を含む): 36362027520

約数和(自身を除く): 15957258993

約数列:

[1, 3, 9, 11, 13, 23, 33, 39, 69, 99, 117, 143, 163, 207, 253, 299, 429, 489, 759, 897, 1287, 1467, 1793, 2119, 2277, 2691, 3289, 3749, 4229, 5379, 6357, 9867, 11247, 12687, 16137, 19071, 23309, 29601, 33741, 38061, 41239, 46519, 48737, 54977, 69927, 97267, 123717, 139557, 146211, 164931, 209781, 291801, 371151, 418671, 438633, 494793, 536107, 604747, 689327, 875403, 1069937, 1264471, 1608321, 1814241, 2067981, 3209811, 3793413, 4824963, 5442723, 6203943, 7582597, 8961251, 9629433, 11380239, 13909181, 15854521, 22747791, 26883753, 41727543, 47563563, 68243373, 80651259, 98573761, 125182629, 142690689, 174399731, 206108773, 295721283, 523199193, 618326319, 887163849, 1569597579, 1854978957, 2267196503, 6801589509, 20404768527]

約数ペア:

[(1, 20404768527), (3, 6801589509), (9, 2267196503), (11, 1854978957), (13, 1569597579), (23, 887163849), (33, 618326319), (39, 523199193), (69, 295721283), (99, 206108773), (117, 174399731), (143, 142690689), (163, 125182629), (207, 98573761), (253, 80651259), (299, 68243373), (429, 47563563), (489, 41727543), (759, 26883753), (897, 22747791), (1287, 15854521), (1467, 13909181), (1793, 11380239), (2119, 9629433), (2277, 8961251), (2691, 7582597), (3289, 6203943), (3749, 5442723), (4229, 4824963), (5379, 3793413), (6357, 3209811), (9867, 2067981), (11247, 1814241), (12687, 1608321), (16137, 1264471), (19071, 1069937), (23309, 875403), (29601, 689327), (33741, 604747), (38061, 536107), (41239, 494793), (46519, 438633), (48737, 418671), (54977, 371151), (69927, 291801), (97267, 209781), (123717, 164931), (139557, 146211)]