20896776

素因数分解:

$2^3\times 3^2\times {\mathrm{290233}}^1$

素因数の和:290245

約数の個数: 24

約数和(自身を含む): 56595630

約数和(自身を除く): 35698854

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 72, 290233, 580466, 870699, 1160932, 1741398, 2321864, 2612097, 3482796, 5224194, 6965592, 10448388, 20896776]

約数ペア:

[(1, 20896776), (2, 10448388), (3, 6965592), (4, 5224194), (6, 3482796), (8, 2612097), (9, 2321864), (12, 1741398), (18, 1160932), (24, 870699), (36, 580466), (72, 290233)]