20995034

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{41}}^1\times {\mathrm{15061}}^1$

素因数の和:15121

約数の個数: 16

約数和(自身を含む): 34160616

約数和(自身を除く): 13165582

約数列:

[1, 2, 17, 34, 41, 82, 697, 1394, 15061, 30122, 256037, 512074, 617501, 1235002, 10497517, 20995034]

約数ペア:

[(1, 20995034), (2, 10497517), (17, 1235002), (34, 617501), (41, 512074), (82, 256037), (697, 30122), (1394, 15061)]