20780052

素因数分解:

$2^2\times 3^1\times {\mathrm{17}}^1\times {\mathrm{101863}}^1$

素因数の和:101887

約数の個数: 24

約数和(自身を含む): 51339456

約数和(自身を除く): 30559404

約数列:

[1, 2, 3, 4, 6, 12, 17, 34, 51, 68, 102, 204, 101863, 203726, 305589, 407452, 611178, 1222356, 1731671, 3463342, 5195013, 6926684, 10390026, 20780052]

約数ペア:

[(1, 20780052), (2, 10390026), (3, 6926684), (4, 5195013), (6, 3463342), (12, 1731671), (17, 1222356), (34, 611178), (51, 407452), (68, 305589), (102, 203726), (204, 101863)]