20102228

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{15559}}^1$

素因数の和:15599

約数の個数: 24

約数和(自身を含む): 39211200

約数和(自身を除く): 19108972

約数列:

[1, 2, 4, 17, 19, 34, 38, 68, 76, 323, 646, 1292, 15559, 31118, 62236, 264503, 295621, 529006, 591242, 1058012, 1182484, 5025557, 10051114, 20102228]

約数ペア:

[(1, 20102228), (2, 10051114), (4, 5025557), (17, 1182484), (19, 1058012), (34, 591242), (38, 529006), (68, 295621), (76, 264503), (323, 62236), (646, 31118), (1292, 15559)]