20239224453

素因数分解:

$3^2\times 7^2\times {\mathrm{113}}^1\times {\mathrm{461}}^1\times {\mathrm{881}}^1$

素因数の和:1475

約数の個数: 72

約数和(自身を含む): 34421803416

約数和(自身を除く): 14182578963

約数列:

[1, 3, 7, 9, 21, 49, 63, 113, 147, 339, 441, 461, 791, 881, 1017, 1383, 2373, 2643, 3227, 4149, 5537, 6167, 7119, 7929, 9681, 16611, 18501, 22589, 29043, 43169, 49833, 52093, 55503, 67767, 99553, 129507, 156279, 203301, 298659, 364651, 388521, 406141, 468837, 696871, 895977, 1093953, 1218423, 2090613, 2552557, 2842987, 3281859, 3655269, 4878097, 6271839, 7657671, 8528961, 14634291, 19900909, 22973013, 25586883, 43902873, 45893933, 59702727, 137681799, 179108181, 321257531, 413045397, 963772593, 2248802717, 2891317779, 6746408151, 20239224453]

約数ペア:

[(1, 20239224453), (3, 6746408151), (7, 2891317779), (9, 2248802717), (21, 963772593), (49, 413045397), (63, 321257531), (113, 179108181), (147, 137681799), (339, 59702727), (441, 45893933), (461, 43902873), (791, 25586883), (881, 22973013), (1017, 19900909), (1383, 14634291), (2373, 8528961), (2643, 7657671), (3227, 6271839), (4149, 4878097), (5537, 3655269), (6167, 3281859), (7119, 2842987), (7929, 2552557), (9681, 2090613), (16611, 1218423), (18501, 1093953), (22589, 895977), (29043, 696871), (43169, 468837), (49833, 406141), (52093, 388521), (55503, 364651), (67767, 298659), (99553, 203301), (129507, 156279)]