20846804

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{101}}^1\times {\mathrm{4691}}^1$

素因数の和:4807

約数の個数: 24

約数和(自身を含む): 40201056

約数和(自身を除く): 19354252

約数列:

[1, 2, 4, 11, 22, 44, 101, 202, 404, 1111, 2222, 4444, 4691, 9382, 18764, 51601, 103202, 206404, 473791, 947582, 1895164, 5211701, 10423402, 20846804]

約数ペア:

[(1, 20846804), (2, 10423402), (4, 5211701), (11, 1895164), (22, 947582), (44, 473791), (101, 206404), (202, 103202), (404, 51601), (1111, 18764), (2222, 9382), (4444, 4691)]