20573048895

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{107}}^1\times {\mathrm{433}}^1\times {\mathrm{4229}}^1$

素因数の和:4784

約数の個数: 64

約数和(自身を含む): 38067563520

約数和(自身を除く): 17494514625

約数列:

[1, 3, 5, 7, 15, 21, 35, 105, 107, 321, 433, 535, 749, 1299, 1605, 2165, 2247, 3031, 3745, 4229, 6495, 9093, 11235, 12687, 15155, 21145, 29603, 45465, 46331, 63435, 88809, 138993, 148015, 231655, 324317, 444045, 452503, 694965, 972951, 1357509, 1621585, 1831157, 2262515, 3167521, 4864755, 5493471, 6787545, 9155785, 9502563, 12818099, 15837605, 27467355, 38454297, 47512815, 64090495, 192271485, 195933799, 587801397, 979668995, 1371536593, 2939006985, 4114609779, 6857682965, 20573048895]

約数ペア:

[(1, 20573048895), (3, 6857682965), (5, 4114609779), (7, 2939006985), (15, 1371536593), (21, 979668995), (35, 587801397), (105, 195933799), (107, 192271485), (321, 64090495), (433, 47512815), (535, 38454297), (749, 27467355), (1299, 15837605), (1605, 12818099), (2165, 9502563), (2247, 9155785), (3031, 6787545), (3745, 5493471), (4229, 4864755), (6495, 3167521), (9093, 2262515), (11235, 1831157), (12687, 1621585), (15155, 1357509), (21145, 972951), (29603, 694965), (45465, 452503), (46331, 444045), (63435, 324317), (88809, 231655), (138993, 148015)]