20409718084

素因数分解:

$2^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{42877559}}^1$

素因数の和:42877587

約数の個数: 24

約数和(自身を含む): 43220580480

約数和(自身を除く): 22810862396

約数列:

[1, 2, 4, 7, 14, 17, 28, 34, 68, 119, 238, 476, 42877559, 85755118, 171510236, 300142913, 600285826, 728918503, 1200571652, 1457837006, 2915674012, 5102429521, 10204859042, 20409718084]

約数ペア:

[(1, 20409718084), (2, 10204859042), (4, 5102429521), (7, 2915674012), (14, 1457837006), (17, 1200571652), (28, 728918503), (34, 600285826), (68, 300142913), (119, 171510236), (238, 85755118), (476, 42877559)]