20216402590

素因数分解:

$2^1\times 5^1\times {\mathrm{41}}^1\times {\mathrm{49308299}}^1$

素因数の和:49308347

約数の個数: 16

約数和(自身を含む): 37277074800

約数和(自身を除く): 17060672210

約数列:

[1, 2, 5, 10, 41, 82, 205, 410, 49308299, 98616598, 246541495, 493082990, 2021640259, 4043280518, 10108201295, 20216402590]

約数ペア:

[(1, 20216402590), (2, 10108201295), (5, 4043280518), (10, 2021640259), (41, 493082990), (82, 246541495), (205, 98616598), (410, 49308299)]