20218731264

素因数分解:

$2^8\times 3^2\times {\mathrm{1187}}^1\times {\mathrm{7393}}^1$

素因数の和:8602

約数の個数: 108

約数和(自身を含む): 58352590296

約数和(自身を除く): 38133859032

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 32, 36, 48, 64, 72, 96, 128, 144, 192, 256, 288, 384, 576, 768, 1152, 1187, 2304, 2374, 3561, 4748, 7122, 7393, 9496, 10683, 14244, 14786, 18992, 21366, 22179, 28488, 29572, 37984, 42732, 44358, 56976, 59144, 66537, 75968, 85464, 88716, 113952, 118288, 133074, 151936, 170928, 177432, 227904, 236576, 266148, 303872, 341856, 354864, 455808, 473152, 532296, 683712, 709728, 911616, 946304, 1064592, 1367424, 1419456, 1892608, 2129184, 2734848, 2838912, 4258368, 5677824, 8516736, 8775491, 17033472, 17550982, 26326473, 35101964, 52652946, 70203928, 78979419, 105305892, 140407856, 157958838, 210611784, 280815712, 315917676, 421223568, 561631424, 631835352, 842447136, 1123262848, 1263670704, 1684894272, 2246525696, 2527341408, 3369788544, 5054682816, 6739577088, 10109365632, 20218731264]

約数ペア:

[(1, 20218731264), (2, 10109365632), (3, 6739577088), (4, 5054682816), (6, 3369788544), (8, 2527341408), (9, 2246525696), (12, 1684894272), (16, 1263670704), (18, 1123262848), (24, 842447136), (32, 631835352), (36, 561631424), (48, 421223568), (64, 315917676), (72, 280815712), (96, 210611784), (128, 157958838), (144, 140407856), (192, 105305892), (256, 78979419), (288, 70203928), (384, 52652946), (576, 35101964), (768, 26326473), (1152, 17550982), (1187, 17033472), (2304, 8775491), (2374, 8516736), (3561, 5677824), (4748, 4258368), (7122, 2838912), (7393, 2734848), (9496, 2129184), (10683, 1892608), (14244, 1419456), (14786, 1367424), (18992, 1064592), (21366, 946304), (22179, 911616), (28488, 709728), (29572, 683712), (37984, 532296), (42732, 473152), (44358, 455808), (56976, 354864), (59144, 341856), (66537, 303872), (75968, 266148), (85464, 236576), (88716, 227904), (113952, 177432), (118288, 170928), (133074, 151936)]