20747768928

素因数分解:

$2^5\times 3^1\times {\mathrm{197}}^1\times {\mathrm{1097069}}^1$

素因数の和:1097279

約数の個数: 48

約数和(自身を含む): 54739404720

約数和(自身を除く): 33991635792

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 48, 96, 197, 394, 591, 788, 1182, 1576, 2364, 3152, 4728, 6304, 9456, 18912, 1097069, 2194138, 3291207, 4388276, 6582414, 8776552, 13164828, 17553104, 26329656, 35106208, 52659312, 105318624, 216122593, 432245186, 648367779, 864490372, 1296735558, 1728980744, 2593471116, 3457961488, 5186942232, 6915922976, 10373884464, 20747768928]

約数ペア:

[(1, 20747768928), (2, 10373884464), (3, 6915922976), (4, 5186942232), (6, 3457961488), (8, 2593471116), (12, 1728980744), (16, 1296735558), (24, 864490372), (32, 648367779), (48, 432245186), (96, 216122593), (197, 105318624), (394, 52659312), (591, 35106208), (788, 26329656), (1182, 17553104), (1576, 13164828), (2364, 8776552), (3152, 6582414), (4728, 4388276), (6304, 3291207), (9456, 2194138), (18912, 1097069)]