20129296

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{114371}}^1$

素因数の和:114390

約数の個数: 20

約数和(自身を含む): 42546384

約数和(自身を除く): 22417088

約数列:

[1, 2, 4, 8, 11, 16, 22, 44, 88, 176, 114371, 228742, 457484, 914968, 1258081, 1829936, 2516162, 5032324, 10064648, 20129296]

約数ペア:

[(1, 20129296), (2, 10064648), (4, 5032324), (8, 2516162), (11, 1829936), (16, 1258081), (22, 914968), (44, 457484), (88, 228742), (176, 114371)]