20174739704

素因数分解:

$2^3\times 7^1\times {\mathrm{317}}^1\times {\mathrm{1136477}}^1$

素因数の和:1136807

約数の個数: 32

約数和(自身を含む): 43368000480

約数和(自身を除く): 23193260776

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 317, 634, 1268, 2219, 2536, 4438, 8876, 17752, 1136477, 2272954, 4545908, 7955339, 9091816, 15910678, 31821356, 63642712, 360263209, 720526418, 1441052836, 2521842463, 2882105672, 5043684926, 10087369852, 20174739704]

約数ペア:

[(1, 20174739704), (2, 10087369852), (4, 5043684926), (7, 2882105672), (8, 2521842463), (14, 1441052836), (28, 720526418), (56, 360263209), (317, 63642712), (634, 31821356), (1268, 15910678), (2219, 9091816), (2536, 7955339), (4438, 4545908), (8876, 2272954), (17752, 1136477)]