20442090

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{681403}}^1$

素因数の和:681413

約数の個数: 16

約数和(自身を含む): 49061088

約数和(自身を除く): 28618998

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 681403, 1362806, 2044209, 3407015, 4088418, 6814030, 10221045, 20442090]

約数ペア:

[(1, 20442090), (2, 10221045), (3, 6814030), (5, 4088418), (6, 3407015), (10, 2044209), (15, 1362806), (30, 681403)]