20298770

素因数分解:

$2^1\times 5^1\times {\mathrm{367}}^1\times {\mathrm{5531}}^1$

素因数の和:5905

約数の個数: 16

約数和(自身を含む): 36643968

約数和(自身を除く): 16345198

約数列:

[1, 2, 5, 10, 367, 734, 1835, 3670, 5531, 11062, 27655, 55310, 2029877, 4059754, 10149385, 20298770]

約数ペア:

[(1, 20298770), (2, 10149385), (5, 4059754), (10, 2029877), (367, 55310), (734, 27655), (1835, 11062), (3670, 5531)]