20117047636

素因数分解:

$2^2\times 7^1\times {\mathrm{2347}}^1\times {\mathrm{306121}}^1$

素因数の和:308479

約数の個数: 24

約数和(自身を含む): 40251369536

約数和(自身を除く): 20134321900

約数列:

[1, 2, 4, 7, 14, 28, 2347, 4694, 9388, 16429, 32858, 65716, 306121, 612242, 1224484, 2142847, 4285694, 8571388, 718465987, 1436931974, 2873863948, 5029261909, 10058523818, 20117047636]

約数ペア:

[(1, 20117047636), (2, 10058523818), (4, 5029261909), (7, 2873863948), (14, 1436931974), (28, 718465987), (2347, 8571388), (4694, 4285694), (9388, 2142847), (16429, 1224484), (32858, 612242), (65716, 306121)]