20170520904

素因数分解:

$2^3\times 3^1\times {\mathrm{840438371}}^1$

素因数の和:840438380

約数の個数: 16

約数和(自身を含む): 50426302320

約数和(自身を除く): 30255781416

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 840438371, 1680876742, 2521315113, 3361753484, 5042630226, 6723506968, 10085260452, 20170520904]

約数ペア:

[(1, 20170520904), (2, 10085260452), (3, 6723506968), (4, 5042630226), (6, 3361753484), (8, 2521315113), (12, 1680876742), (24, 840438371)]