20215764592

素因数分解:

$2^4\times {\mathrm{37}}^1\times {\mathrm{229}}^1\times {\mathrm{149119}}^1$

素因数の和:149393

約数の個数: 40

約数和(自身を含む): 40402572800

約数和(自身を除く): 20186808208

約数列:

[1, 2, 4, 8, 16, 37, 74, 148, 229, 296, 458, 592, 916, 1832, 3664, 8473, 16946, 33892, 67784, 135568, 149119, 298238, 596476, 1192952, 2385904, 5517403, 11034806, 22069612, 34148251, 44139224, 68296502, 88278448, 136593004, 273186008, 546372016, 1263485287, 2526970574, 5053941148, 10107882296, 20215764592]

約数ペア:

[(1, 20215764592), (2, 10107882296), (4, 5053941148), (8, 2526970574), (16, 1263485287), (37, 546372016), (74, 273186008), (148, 136593004), (229, 88278448), (296, 68296502), (458, 44139224), (592, 34148251), (916, 22069612), (1832, 11034806), (3664, 5517403), (8473, 2385904), (16946, 1192952), (33892, 596476), (67784, 298238), (135568, 149119)]