20173450864

素因数分解:

$2^4\times 7^1\times {\mathrm{59}}^1\times {\mathrm{337}}^1\times {\mathrm{9059}}^1$

素因数の和:9470

約数の個数: 80

約数和(自身を含む): 45566726400

約数和(自身を除く): 25393275536

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 59, 112, 118, 236, 337, 413, 472, 674, 826, 944, 1348, 1652, 2359, 2696, 3304, 4718, 5392, 6608, 9059, 9436, 18118, 18872, 19883, 36236, 37744, 39766, 63413, 72472, 79532, 126826, 139181, 144944, 159064, 253652, 278362, 318128, 507304, 534481, 556724, 1014608, 1068962, 1113448, 2137924, 2226896, 3052883, 3741367, 4275848, 6105766, 7482734, 8551696, 12211532, 14965468, 21370181, 24423064, 29930936, 42740362, 48846128, 59861872, 85480724, 170961448, 180120097, 341922896, 360240194, 720480388, 1260840679, 1440960776, 2521681358, 2881921552, 5043362716, 10086725432, 20173450864]

約数ペア:

[(1, 20173450864), (2, 10086725432), (4, 5043362716), (7, 2881921552), (8, 2521681358), (14, 1440960776), (16, 1260840679), (28, 720480388), (56, 360240194), (59, 341922896), (112, 180120097), (118, 170961448), (236, 85480724), (337, 59861872), (413, 48846128), (472, 42740362), (674, 29930936), (826, 24423064), (944, 21370181), (1348, 14965468), (1652, 12211532), (2359, 8551696), (2696, 7482734), (3304, 6105766), (4718, 4275848), (5392, 3741367), (6608, 3052883), (9059, 2226896), (9436, 2137924), (18118, 1113448), (18872, 1068962), (19883, 1014608), (36236, 556724), (37744, 534481), (39766, 507304), (63413, 318128), (72472, 278362), (79532, 253652), (126826, 159064), (139181, 144944)]