20029770

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{222553}}^1$

素因数の和:222566

約数の個数: 24

約数和(自身を含む): 52077636

約数和(自身を除く): 32047866

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 90, 222553, 445106, 667659, 1112765, 1335318, 2002977, 2225530, 3338295, 4005954, 6676590, 10014885, 20029770]

約数ペア:

[(1, 20029770), (2, 10014885), (3, 6676590), (5, 4005954), (6, 3338295), (9, 2225530), (10, 2002977), (15, 1335318), (18, 1112765), (30, 667659), (45, 445106), (90, 222553)]