20153858557

素因数分解:

$7^1\times {\mathrm{59}}^1\times {\mathrm{641}}^1\times {\mathrm{76129}}^1$

素因数の和:76836

約数の個数: 16

約数和(自身を含む): 23460220800

約数和(自身を除く): 3306362243

約数列:

[1, 7, 59, 413, 641, 4487, 37819, 76129, 264733, 532903, 4491611, 31441277, 48798689, 341590823, 2879122651, 20153858557]

約数ペア:

[(1, 20153858557), (7, 2879122651), (59, 341590823), (413, 48798689), (641, 31441277), (4487, 4491611), (37819, 532903), (76129, 264733)]