20503044

素因数分解:

$2^2\times 3^4\times {\mathrm{63281}}^1$

素因数の和:63297

約数の個数: 30

約数和(自身を含む): 53599854

約数和(自身を除く): 33096810

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 54, 81, 108, 162, 324, 63281, 126562, 189843, 253124, 379686, 569529, 759372, 1139058, 1708587, 2278116, 3417174, 5125761, 6834348, 10251522, 20503044]

約数ペア:

[(1, 20503044), (2, 10251522), (3, 6834348), (4, 5125761), (6, 3417174), (9, 2278116), (12, 1708587), (18, 1139058), (27, 759372), (36, 569529), (54, 379686), (81, 253124), (108, 189843), (162, 126562), (324, 63281)]