20692254

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{569}}^1$

素因数の和:633

約数の個数: 64

約数和(自身を含む): 49248000

約数和(自身を除く): 28555746

約数列:

[1, 2, 3, 6, 11, 19, 22, 29, 33, 38, 57, 58, 66, 87, 114, 174, 209, 319, 418, 551, 569, 627, 638, 957, 1102, 1138, 1254, 1653, 1707, 1914, 3306, 3414, 6061, 6259, 10811, 12122, 12518, 16501, 18183, 18777, 21622, 32433, 33002, 36366, 37554, 49503, 64866, 99006, 118921, 181511, 237842, 313519, 356763, 363022, 544533, 627038, 713526, 940557, 1089066, 1881114, 3448709, 6897418, 10346127, 20692254]

約数ペア:

[(1, 20692254), (2, 10346127), (3, 6897418), (6, 3448709), (11, 1881114), (19, 1089066), (22, 940557), (29, 713526), (33, 627038), (38, 544533), (57, 363022), (58, 356763), (66, 313519), (87, 237842), (114, 181511), (174, 118921), (209, 99006), (319, 64866), (418, 49503), (551, 37554), (569, 36366), (627, 33002), (638, 32433), (957, 21622), (1102, 18777), (1138, 18183), (1254, 16501), (1653, 12518), (1707, 12122), (1914, 10811), (3306, 6259), (3414, 6061)]