20935010

素因数分解:

$2^1\times 5^1\times {\mathrm{41}}^1\times {\mathrm{51061}}^1$

素因数の和:51109

約数の個数: 16

約数和(自身を含む): 38602872

約数和(自身を除く): 17667862

約数列:

[1, 2, 5, 10, 41, 82, 205, 410, 51061, 102122, 255305, 510610, 2093501, 4187002, 10467505, 20935010]

約数ペア:

[(1, 20935010), (2, 10467505), (5, 4187002), (10, 2093501), (41, 510610), (82, 255305), (205, 102122), (410, 51061)]