20242970

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{163}}^1\times {\mathrm{1129}}^1$

素因数の和:1310

約数の個数: 32

約数和(自身を含む): 40029120

約数和(自身を除く): 19786150

約数列:

[1, 2, 5, 10, 11, 22, 55, 110, 163, 326, 815, 1129, 1630, 1793, 2258, 3586, 5645, 8965, 11290, 12419, 17930, 24838, 62095, 124190, 184027, 368054, 920135, 1840270, 2024297, 4048594, 10121485, 20242970]

約数ペア:

[(1, 20242970), (2, 10121485), (5, 4048594), (10, 2024297), (11, 1840270), (22, 920135), (55, 368054), (110, 184027), (163, 124190), (326, 62095), (815, 24838), (1129, 17930), (1630, 12419), (1793, 11290), (2258, 8965), (3586, 5645)]