20049012

素因数分解:

$2^2\times 3^3\times {\mathrm{73}}^1\times {\mathrm{2543}}^1$

素因数の和:2629

約数の個数: 48

約数和(自身を含む): 52711680

約数和(自身を除く): 32662668

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 54, 73, 108, 146, 219, 292, 438, 657, 876, 1314, 1971, 2543, 2628, 3942, 5086, 7629, 7884, 10172, 15258, 22887, 30516, 45774, 68661, 91548, 137322, 185639, 274644, 371278, 556917, 742556, 1113834, 1670751, 2227668, 3341502, 5012253, 6683004, 10024506, 20049012]

約数ペア:

[(1, 20049012), (2, 10024506), (3, 6683004), (4, 5012253), (6, 3341502), (9, 2227668), (12, 1670751), (18, 1113834), (27, 742556), (36, 556917), (54, 371278), (73, 274644), (108, 185639), (146, 137322), (219, 91548), (292, 68661), (438, 45774), (657, 30516), (876, 22887), (1314, 15258), (1971, 10172), (2543, 7884), (2628, 7629), (3942, 5086)]