20949770

素因数分解:

$2^1\times 5^1\times {\mathrm{37}}^1\times {\mathrm{41}}^1\times {\mathrm{1381}}^1$

素因数の和:1466

約数の個数: 32

約数和(自身を含む): 39702096

約数和(自身を除く): 18752326

約数列:

[1, 2, 5, 10, 37, 41, 74, 82, 185, 205, 370, 410, 1381, 1517, 2762, 3034, 6905, 7585, 13810, 15170, 51097, 56621, 102194, 113242, 255485, 283105, 510970, 566210, 2094977, 4189954, 10474885, 20949770]

約数ペア:

[(1, 20949770), (2, 10474885), (5, 4189954), (10, 2094977), (37, 566210), (41, 510970), (74, 283105), (82, 255485), (185, 113242), (205, 102194), (370, 56621), (410, 51097), (1381, 15170), (1517, 13810), (2762, 7585), (3034, 6905)]