22720304

素因数分解:

$2^4\times {\mathrm{61}}^1\times {\mathrm{23279}}^1$

素因数の和:23348

約数の個数: 20

約数和(自身を含む): 44744160

約数和(自身を除く): 22023856

約数列:

[1, 2, 4, 8, 16, 61, 122, 244, 488, 976, 23279, 46558, 93116, 186232, 372464, 1420019, 2840038, 5680076, 11360152, 22720304]

約数ペア:

[(1, 22720304), (2, 11360152), (4, 5680076), (8, 2840038), (16, 1420019), (61, 372464), (122, 186232), (244, 93116), (488, 46558), (976, 23279)]