20101814068

素因数分解:

$2^2\times 7^1\times {\mathrm{23}}^1\times {\mathrm{41}}^1\times {\mathrm{73}}^1\times {\mathrm{10429}}^1$

素因数の和:10577

約数の個数: 96

約数和(自身を含む): 43567695360

約数和(自身を除く): 23465881292

約数列:

[1, 2, 4, 7, 14, 23, 28, 41, 46, 73, 82, 92, 146, 161, 164, 287, 292, 322, 511, 574, 644, 943, 1022, 1148, 1679, 1886, 2044, 2993, 3358, 3772, 5986, 6601, 6716, 10429, 11753, 11972, 13202, 20858, 20951, 23506, 26404, 41716, 41902, 47012, 68839, 73003, 83804, 137678, 146006, 239867, 275356, 292012, 427589, 479734, 481873, 761317, 855178, 959468, 963746, 1522634, 1679069, 1710356, 1927492, 2993123, 3045268, 3358138, 5329219, 5986246, 6716276, 9834547, 10658438, 11972492, 17510291, 19669094, 21316876, 31213997, 35020582, 39338188, 62427994, 68841829, 70041164, 122572037, 124855988, 137683658, 218497979, 245144074, 275367316, 436995958, 490288148, 717921931, 873991916, 1435843862, 2871687724, 5025453517, 10050907034, 20101814068]

約数ペア:

[(1, 20101814068), (2, 10050907034), (4, 5025453517), (7, 2871687724), (14, 1435843862), (23, 873991916), (28, 717921931), (41, 490288148), (46, 436995958), (73, 275367316), (82, 245144074), (92, 218497979), (146, 137683658), (161, 124855988), (164, 122572037), (287, 70041164), (292, 68841829), (322, 62427994), (511, 39338188), (574, 35020582), (644, 31213997), (943, 21316876), (1022, 19669094), (1148, 17510291), (1679, 11972492), (1886, 10658438), (2044, 9834547), (2993, 6716276), (3358, 5986246), (3772, 5329219), (5986, 3358138), (6601, 3045268), (6716, 2993123), (10429, 1927492), (11753, 1710356), (11972, 1679069), (13202, 1522634), (20858, 963746), (20951, 959468), (23506, 855178), (26404, 761317), (41716, 481873), (41902, 479734), (47012, 427589), (68839, 292012), (73003, 275356), (83804, 239867), (137678, 146006)]