20777922

素因数分解:

$2^1\times 3^2\times {\mathrm{11}}^1\times {\mathrm{101}}^1\times {\mathrm{1039}}^1$

素因数の和:1159

約数の個数: 48

約数和(自身を含む): 49645440

約数和(自身を除く): 28867518

約数列:

[1, 2, 3, 6, 9, 11, 18, 22, 33, 66, 99, 101, 198, 202, 303, 606, 909, 1039, 1111, 1818, 2078, 2222, 3117, 3333, 6234, 6666, 9351, 9999, 11429, 18702, 19998, 22858, 34287, 68574, 102861, 104939, 205722, 209878, 314817, 629634, 944451, 1154329, 1888902, 2308658, 3462987, 6925974, 10388961, 20777922]

約数ペア:

[(1, 20777922), (2, 10388961), (3, 6925974), (6, 3462987), (9, 2308658), (11, 1888902), (18, 1154329), (22, 944451), (33, 629634), (66, 314817), (99, 209878), (101, 205722), (198, 104939), (202, 102861), (303, 68574), (606, 34287), (909, 22858), (1039, 19998), (1111, 18702), (1818, 11429), (2078, 9999), (2222, 9351), (3117, 6666), (3333, 6234)]