20954736

素因数分解:

$2^4\times 3^2\times {\mathrm{11}}^1\times {\mathrm{13229}}^1$

素因数の和:13254

約数の個数: 60

約数和(自身を含む): 63980280

約数和(自身を除く): 43025544

約数列:

[1, 2, 3, 4, 6, 8, 9, 11, 12, 16, 18, 22, 24, 33, 36, 44, 48, 66, 72, 88, 99, 132, 144, 176, 198, 264, 396, 528, 792, 1584, 13229, 26458, 39687, 52916, 79374, 105832, 119061, 145519, 158748, 211664, 238122, 291038, 317496, 436557, 476244, 582076, 634992, 873114, 952488, 1164152, 1309671, 1746228, 1904976, 2328304, 2619342, 3492456, 5238684, 6984912, 10477368, 20954736]

約数ペア:

[(1, 20954736), (2, 10477368), (3, 6984912), (4, 5238684), (6, 3492456), (8, 2619342), (9, 2328304), (11, 1904976), (12, 1746228), (16, 1309671), (18, 1164152), (22, 952488), (24, 873114), (33, 634992), (36, 582076), (44, 476244), (48, 436557), (66, 317496), (72, 291038), (88, 238122), (99, 211664), (132, 158748), (144, 145519), (176, 119061), (198, 105832), (264, 79374), (396, 52916), (528, 39687), (792, 26458), (1584, 13229)]