20180296424

素因数分解:

$2^3\times {\mathrm{31}}^1\times {\mathrm{103}}^1\times {\mathrm{790021}}^1$

素因数の和:790161

約数の個数: 32

約数和(自身を含む): 39437898240

約数和(自身を除く): 19257601816

約数列:

[1, 2, 4, 8, 31, 62, 103, 124, 206, 248, 412, 824, 3193, 6386, 12772, 25544, 790021, 1580042, 3160084, 6320168, 24490651, 48981302, 81372163, 97962604, 162744326, 195925208, 325488652, 650977304, 2522537053, 5045074106, 10090148212, 20180296424]

約数ペア:

[(1, 20180296424), (2, 10090148212), (4, 5045074106), (8, 2522537053), (31, 650977304), (62, 325488652), (103, 195925208), (124, 162744326), (206, 97962604), (248, 81372163), (412, 48981302), (824, 24490651), (3193, 6320168), (6386, 3160084), (12772, 1580042), (25544, 790021)]