20030461292

素因数分解:

$2^2\times {\mathrm{157}}^1\times {\mathrm{181}}^1\times {\mathrm{313}}^1\times {\mathrm{563}}^1$

素因数の和:1218

約数の個数: 48

約数和(自身を含む): 35648008032

約数和(自身を除く): 15617546740

約数列:

[1, 2, 4, 157, 181, 313, 314, 362, 563, 626, 628, 724, 1126, 1252, 2252, 28417, 49141, 56653, 56834, 88391, 98282, 101903, 113306, 113668, 176219, 176782, 196564, 203806, 226612, 352438, 353564, 407612, 704876, 8894521, 15998771, 17789042, 27666383, 31895639, 31997542, 35578084, 55332766, 63791278, 63995084, 110665532, 127582556, 5007615323, 10015230646, 20030461292]

約数ペア:

[(1, 20030461292), (2, 10015230646), (4, 5007615323), (157, 127582556), (181, 110665532), (313, 63995084), (314, 63791278), (362, 55332766), (563, 35578084), (626, 31997542), (628, 31895639), (724, 27666383), (1126, 17789042), (1252, 15998771), (2252, 8894521), (28417, 704876), (49141, 407612), (56653, 353564), (56834, 352438), (88391, 226612), (98282, 203806), (101903, 196564), (113306, 176782), (113668, 176219)]