20124465208

素因数分解:

$2^3\times {\mathrm{313}}^1\times {\mathrm{907}}^1\times {\mathrm{8861}}^1$

素因数の和:10087

約数の個数: 32

約数和(自身を含む): 37899938160

約数和(自身を除く): 17775472952

約数列:

[1, 2, 4, 8, 313, 626, 907, 1252, 1814, 2504, 3628, 7256, 8861, 17722, 35444, 70888, 283891, 567782, 1135564, 2271128, 2773493, 5546986, 8036927, 11093972, 16073854, 22187944, 32147708, 64295416, 2515558151, 5031116302, 10062232604, 20124465208]

約数ペア:

[(1, 20124465208), (2, 10062232604), (4, 5031116302), (8, 2515558151), (313, 64295416), (626, 32147708), (907, 22187944), (1252, 16073854), (1814, 11093972), (2504, 8036927), (3628, 5546986), (7256, 2773493), (8861, 2271128), (17722, 1135564), (35444, 567782), (70888, 283891)]