20479626

素因数分解:

$2^1\times 3^2\times {\mathrm{29}}^1\times {\mathrm{39233}}^1$

素因数の和:39270

約数の個数: 24

約数和(自身を含む): 45903780

約数和(自身を除く): 25424154

約数列:

[1, 2, 3, 6, 9, 18, 29, 58, 87, 174, 261, 522, 39233, 78466, 117699, 235398, 353097, 706194, 1137757, 2275514, 3413271, 6826542, 10239813, 20479626]

約数ペア:

[(1, 20479626), (2, 10239813), (3, 6826542), (6, 3413271), (9, 2275514), (18, 1137757), (29, 706194), (58, 353097), (87, 235398), (174, 117699), (261, 78466), (522, 39233)]