20963940

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{349399}}^1$

素因数の和:349411

約数の個数: 24

約数和(自身を含む): 58699200

約数和(自身を除く): 37735260

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 349399, 698798, 1048197, 1397596, 1746995, 2096394, 3493990, 4192788, 5240985, 6987980, 10481970, 20963940]

約数ペア:

[(1, 20963940), (2, 10481970), (3, 6987980), (4, 5240985), (5, 4192788), (6, 3493990), (10, 2096394), (12, 1746995), (15, 1397596), (20, 1048197), (30, 698798), (60, 349399)]