20194688726

素因数分解:

$2^1\times {\mathrm{19}}^2\times {\mathrm{37}}^1\times {\mathrm{755959}}^1$

素因数の和:756036

約数の個数: 24

約数和(自身を含む): 32834366640

約数和(自身を除く): 12639677914

約数列:

[1, 2, 19, 37, 38, 74, 361, 703, 722, 1406, 13357, 26714, 755959, 1511918, 14363221, 27970483, 28726442, 55940966, 272901199, 531439177, 545802398, 1062878354, 10097344363, 20194688726]

約数ペア:

[(1, 20194688726), (2, 10097344363), (19, 1062878354), (37, 545802398), (38, 531439177), (74, 272901199), (361, 55940966), (703, 28726442), (722, 27970483), (1406, 14363221), (13357, 1511918), (26714, 755959)]