20155904021

素因数分解:

${\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{1447}}^1\times {\mathrm{74489}}^1$

素因数の和:75964

約数の個数: 16

約数和(自身を含む): 23298088320

約数和(自身を除く): 3142184299

約数列:

[1, 11, 17, 187, 1447, 15917, 24599, 74489, 270589, 819379, 1266313, 13929443, 107785583, 1185641413, 1832354911, 20155904021]

約数ペア:

[(1, 20155904021), (11, 1832354911), (17, 1185641413), (187, 107785583), (1447, 13929443), (15917, 1266313), (24599, 819379), (74489, 270589)]