20888934794

素因数分解:

$2^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{197}}^1\times {\mathrm{9551}}^1$

素因数の和:9831

約数の個数: 64

約数和(自身を含む): 39399478272

約数和(自身を除く): 18510543478

約数列:

[1, 2, 7, 13, 14, 26, 61, 91, 122, 182, 197, 394, 427, 793, 854, 1379, 1586, 2561, 2758, 5122, 5551, 9551, 11102, 12017, 17927, 19102, 24034, 35854, 66857, 84119, 124163, 133714, 156221, 168238, 248326, 312442, 582611, 869141, 1093547, 1165222, 1738282, 1881547, 2187094, 3763094, 4078277, 7573943, 8156554, 13170829, 15147886, 24460111, 26341658, 48920222, 53017601, 106035202, 114774367, 171220777, 229548734, 342441554, 803420569, 1492066771, 1606841138, 2984133542, 10444467397, 20888934794]

約数ペア:

[(1, 20888934794), (2, 10444467397), (7, 2984133542), (13, 1606841138), (14, 1492066771), (26, 803420569), (61, 342441554), (91, 229548734), (122, 171220777), (182, 114774367), (197, 106035202), (394, 53017601), (427, 48920222), (793, 26341658), (854, 24460111), (1379, 15147886), (1586, 13170829), (2561, 8156554), (2758, 7573943), (5122, 4078277), (5551, 3763094), (9551, 2187094), (11102, 1881547), (12017, 1738282), (17927, 1165222), (19102, 1093547), (24034, 869141), (35854, 582611), (66857, 312442), (84119, 248326), (124163, 168238), (133714, 156221)]