20865052

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{23603}}^1$

素因数の和:23637

約数の個数: 24

約数和(自身を含む): 41637456

約数和(自身を除く): 20772404

約数列:

[1, 2, 4, 13, 17, 26, 34, 52, 68, 221, 442, 884, 23603, 47206, 94412, 306839, 401251, 613678, 802502, 1227356, 1605004, 5216263, 10432526, 20865052]

約数ペア:

[(1, 20865052), (2, 10432526), (4, 5216263), (13, 1605004), (17, 1227356), (26, 802502), (34, 613678), (52, 401251), (68, 306839), (221, 94412), (442, 47206), (884, 23603)]