20962476

素因数分解:

$2^2\times 3^4\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{97}}^1$

素因数の和:165

約数の個数: 120

約数和(自身を含む): 59764320

約数和(自身を除く): 38801844

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 23, 27, 29, 36, 46, 54, 58, 69, 81, 87, 92, 97, 108, 116, 138, 162, 174, 194, 207, 261, 276, 291, 324, 348, 388, 414, 522, 582, 621, 667, 783, 828, 873, 1044, 1164, 1242, 1334, 1566, 1746, 1863, 2001, 2231, 2349, 2484, 2619, 2668, 2813, 3132, 3492, 3726, 4002, 4462, 4698, 5238, 5626, 6003, 6693, 7452, 7857, 8004, 8439, 8924, 9396, 10476, 11252, 12006, 13386, 15714, 16878, 18009, 20079, 24012, 25317, 26772, 31428, 33756, 36018, 40158, 50634, 54027, 60237, 64699, 72036, 75951, 80316, 101268, 108054, 120474, 129398, 151902, 180711, 194097, 216108, 227853, 240948, 258796, 303804, 361422, 388194, 455706, 582291, 722844, 776388, 911412, 1164582, 1746873, 2329164, 3493746, 5240619, 6987492, 10481238, 20962476]

約数ペア:

[(1, 20962476), (2, 10481238), (3, 6987492), (4, 5240619), (6, 3493746), (9, 2329164), (12, 1746873), (18, 1164582), (23, 911412), (27, 776388), (29, 722844), (36, 582291), (46, 455706), (54, 388194), (58, 361422), (69, 303804), (81, 258796), (87, 240948), (92, 227853), (97, 216108), (108, 194097), (116, 180711), (138, 151902), (162, 129398), (174, 120474), (194, 108054), (207, 101268), (261, 80316), (276, 75951), (291, 72036), (324, 64699), (348, 60237), (388, 54027), (414, 50634), (522, 40158), (582, 36018), (621, 33756), (667, 31428), (783, 26772), (828, 25317), (873, 24012), (1044, 20079), (1164, 18009), (1242, 16878), (1334, 15714), (1566, 13386), (1746, 12006), (1863, 11252), (2001, 10476), (2231, 9396), (2349, 8924), (2484, 8439), (2619, 8004), (2668, 7857), (2813, 7452), (3132, 6693), (3492, 6003), (3726, 5626), (4002, 5238), (4462, 4698)]