20070708688

素因数分解:

$2^4\times {\mathrm{101}}^1\times {\mathrm{613}}^1\times {\mathrm{20261}}^1$

素因数の和:20983

約数の個数: 40

約数和(自身を含む): 39338024616

約数和(自身を除く): 19267315928

約数列:

[1, 2, 4, 8, 16, 101, 202, 404, 613, 808, 1226, 1616, 2452, 4904, 9808, 20261, 40522, 61913, 81044, 123826, 162088, 247652, 324176, 495304, 990608, 2046361, 4092722, 8185444, 12419993, 16370888, 24839986, 32741776, 49679972, 99359944, 198719888, 1254419293, 2508838586, 5017677172, 10035354344, 20070708688]

約数ペア:

[(1, 20070708688), (2, 10035354344), (4, 5017677172), (8, 2508838586), (16, 1254419293), (101, 198719888), (202, 99359944), (404, 49679972), (613, 32741776), (808, 24839986), (1226, 16370888), (1616, 12419993), (2452, 8185444), (4904, 4092722), (9808, 2046361), (20261, 990608), (40522, 495304), (61913, 324176), (81044, 247652), (123826, 162088)]