2021686876

素因数分解:

$2^2\times {\mathrm{11}}^2\times {\mathrm{41}}^1\times {\mathrm{101879}}^1$

素因数の和:101946

約数の個数: 36

約数和(自身を含む): 3983711760

約数和(自身を除く): 1962024884

約数列:

[1, 2, 4, 11, 22, 41, 44, 82, 121, 164, 242, 451, 484, 902, 1804, 4961, 9922, 19844, 101879, 203758, 407516, 1120669, 2241338, 4177039, 4482676, 8354078, 12327359, 16708156, 24654718, 45947429, 49309436, 91894858, 183789716, 505421719, 1010843438, 2021686876]

約数ペア:

[(1, 2021686876), (2, 1010843438), (4, 505421719), (11, 183789716), (22, 91894858), (41, 49309436), (44, 45947429), (82, 24654718), (121, 16708156), (164, 12327359), (242, 8354078), (451, 4482676), (484, 4177039), (902, 2241338), (1804, 1120669), (4961, 407516), (9922, 203758), (19844, 101879)]