20184136

素因数分解:

$2^3\times 7^1\times {\mathrm{41}}^1\times {\mathrm{59}}^1\times {\mathrm{149}}^1$

素因数の和:262

約数の個数: 64

約数和(自身を含む): 45360000

約数和(自身を除く): 25175864

約数列:

[1, 2, 4, 7, 8, 14, 28, 41, 56, 59, 82, 118, 149, 164, 236, 287, 298, 328, 413, 472, 574, 596, 826, 1043, 1148, 1192, 1652, 2086, 2296, 2419, 3304, 4172, 4838, 6109, 8344, 8791, 9676, 12218, 16933, 17582, 19352, 24436, 33866, 35164, 42763, 48872, 61537, 67732, 70328, 85526, 123074, 135464, 171052, 246148, 342104, 360431, 492296, 720862, 1441724, 2523017, 2883448, 5046034, 10092068, 20184136]

約数ペア:

[(1, 20184136), (2, 10092068), (4, 5046034), (7, 2883448), (8, 2523017), (14, 1441724), (28, 720862), (41, 492296), (56, 360431), (59, 342104), (82, 246148), (118, 171052), (149, 135464), (164, 123074), (236, 85526), (287, 70328), (298, 67732), (328, 61537), (413, 48872), (472, 42763), (574, 35164), (596, 33866), (826, 24436), (1043, 19352), (1148, 17582), (1192, 16933), (1652, 12218), (2086, 9676), (2296, 8791), (2419, 8344), (3304, 6109), (4172, 4838)]