20260551176

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{131}}^2\times {\mathrm{8681}}^1$

素因数の和:8966

約数の個数: 48

約数和(自身を含む): 40537213020

約数和(自身を除く): 20276661844

約数列:

[1, 2, 4, 8, 17, 34, 68, 131, 136, 262, 524, 1048, 2227, 4454, 8681, 8908, 17161, 17362, 17816, 34322, 34724, 68644, 69448, 137288, 147577, 291737, 295154, 583474, 590308, 1137211, 1166948, 1180616, 2274422, 2333896, 4548844, 9097688, 19332587, 38665174, 77330348, 148974641, 154660696, 297949282, 595898564, 1191797128, 2532568897, 5065137794, 10130275588, 20260551176]

約数ペア:

[(1, 20260551176), (2, 10130275588), (4, 5065137794), (8, 2532568897), (17, 1191797128), (34, 595898564), (68, 297949282), (131, 154660696), (136, 148974641), (262, 77330348), (524, 38665174), (1048, 19332587), (2227, 9097688), (4454, 4548844), (8681, 2333896), (8908, 2274422), (17161, 1180616), (17362, 1166948), (17816, 1137211), (34322, 590308), (34724, 583474), (68644, 295154), (69448, 291737), (137288, 147577)]