20185209947

素因数分解:

$7^1\times {\mathrm{17}}^1\times {\mathrm{127}}^1\times {\mathrm{1335619}}^1$

素因数の和:1335770

約数の個数: 16

約数和(自身を含む): 24618147840

約数和(自身を除く): 4432937893

約数列:

[1, 7, 17, 119, 127, 889, 2159, 15113, 1335619, 9349333, 22705523, 158938661, 169623613, 1187365291, 2883601421, 20185209947]

約数ペア:

[(1, 20185209947), (7, 2883601421), (17, 1187365291), (119, 169623613), (127, 158938661), (889, 22705523), (2159, 9349333), (15113, 1335619)]