19935780

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{332263}}^1$

素因数の和:332275

約数の個数: 24

約数和(自身を含む): 55820352

約数和(自身を除く): 35884572

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 332263, 664526, 996789, 1329052, 1661315, 1993578, 3322630, 3987156, 4983945, 6645260, 9967890, 19935780]

約数ペア:

[(1, 19935780), (2, 9967890), (3, 6645260), (4, 4983945), (5, 3987156), (6, 3322630), (10, 1993578), (12, 1661315), (15, 1329052), (20, 996789), (30, 664526), (60, 332263)]