20671570488

素因数分解:

$2^3\times 3^1\times {\mathrm{131}}^1\times {\mathrm{6574927}}^1$

素因数の和:6575067

約数の個数: 32

約数和(自身を含む): 52073429760

約数和(自身を除く): 31401859272

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 131, 262, 393, 524, 786, 1048, 1572, 3144, 6574927, 13149854, 19724781, 26299708, 39449562, 52599416, 78899124, 157798248, 861315437, 1722630874, 2583946311, 3445261748, 5167892622, 6890523496, 10335785244, 20671570488]

約数ペア:

[(1, 20671570488), (2, 10335785244), (3, 6890523496), (4, 5167892622), (6, 3445261748), (8, 2583946311), (12, 1722630874), (24, 861315437), (131, 157798248), (262, 78899124), (393, 52599416), (524, 39449562), (786, 26299708), (1048, 19724781), (1572, 13149854), (3144, 6574927)]