20086384

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{73847}}^1$

素因数の和:73872

約数の個数: 20

約数和(自身を含む): 41207184

約数和(自身を除く): 21120800

約数列:

[1, 2, 4, 8, 16, 17, 34, 68, 136, 272, 73847, 147694, 295388, 590776, 1181552, 1255399, 2510798, 5021596, 10043192, 20086384]

約数ペア:

[(1, 20086384), (2, 10043192), (4, 5021596), (8, 2510798), (16, 1255399), (17, 1181552), (34, 590776), (68, 295388), (136, 147694), (272, 73847)]