20135320990

素因数分解:

$2^1\times 5^1\times {\mathrm{41}}^1\times {\mathrm{107}}^1\times {\mathrm{458977}}^1$

素因数の和:459132

約数の個数: 32

約数和(自身を含む): 37474635744

約数和(自身を除く): 17339314754

約数列:

[1, 2, 5, 10, 41, 82, 107, 205, 214, 410, 535, 1070, 4387, 8774, 21935, 43870, 458977, 917954, 2294885, 4589770, 18818057, 37636114, 49110539, 94090285, 98221078, 188180570, 245552695, 491105390, 2013532099, 4027064198, 10067660495, 20135320990]

約数ペア:

[(1, 20135320990), (2, 10067660495), (5, 4027064198), (10, 2013532099), (41, 491105390), (82, 245552695), (107, 188180570), (205, 98221078), (214, 94090285), (410, 49110539), (535, 37636114), (1070, 18818057), (4387, 4589770), (8774, 2294885), (21935, 917954), (43870, 458977)]