20699220

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{344987}}^1$

素因数の和:344999

約数の個数: 24

約数和(自身を含む): 57957984

約数和(自身を除く): 37258764

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 344987, 689974, 1034961, 1379948, 1724935, 2069922, 3449870, 4139844, 5174805, 6899740, 10349610, 20699220]

約数ペア:

[(1, 20699220), (2, 10349610), (3, 6899740), (4, 5174805), (5, 4139844), (6, 3449870), (10, 2069922), (12, 1724935), (15, 1379948), (20, 1034961), (30, 689974), (60, 344987)]