20565496088

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{683}}^1\times {\mathrm{221401}}^1$

素因数の和:222107

約数の個数: 32

約数和(自身を含む): 40888521360

約数和(自身を除く): 20323025272

約数列:

[1, 2, 4, 8, 17, 34, 68, 136, 683, 1366, 2732, 5464, 11611, 23222, 46444, 92888, 221401, 442802, 885604, 1771208, 3763817, 7527634, 15055268, 30110536, 151216883, 302433766, 604867532, 1209735064, 2570687011, 5141374022, 10282748044, 20565496088]

約数ペア:

[(1, 20565496088), (2, 10282748044), (4, 5141374022), (8, 2570687011), (17, 1209735064), (34, 604867532), (68, 302433766), (136, 151216883), (683, 30110536), (1366, 15055268), (2732, 7527634), (5464, 3763817), (11611, 1771208), (23222, 885604), (46444, 442802), (92888, 221401)]