20216928

素因数分解:

$2^5\times 3^1\times {\mathrm{197}}^1\times {\mathrm{1069}}^1$

素因数の和:1279

約数の個数: 48

約数和(自身を含む): 53388720

約数和(自身を除く): 33171792

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 48, 96, 197, 394, 591, 788, 1069, 1182, 1576, 2138, 2364, 3152, 3207, 4276, 4728, 6304, 6414, 8552, 9456, 12828, 17104, 18912, 25656, 34208, 51312, 102624, 210593, 421186, 631779, 842372, 1263558, 1684744, 2527116, 3369488, 5054232, 6738976, 10108464, 20216928]

約数ペア:

[(1, 20216928), (2, 10108464), (3, 6738976), (4, 5054232), (6, 3369488), (8, 2527116), (12, 1684744), (16, 1263558), (24, 842372), (32, 631779), (48, 421186), (96, 210593), (197, 102624), (394, 51312), (591, 34208), (788, 25656), (1069, 18912), (1182, 17104), (1576, 12828), (2138, 9456), (2364, 8552), (3152, 6414), (3207, 6304), (4276, 4728)]