20184951140

素因数分解:

$2^2\times 5^1\times {\mathrm{37}}^1\times {\mathrm{73}}^1\times {\mathrm{373657}}^1$

素因数の和:373776

約数の個数: 48

約数和(自身を含む): 44130504432

約数和(自身を除く): 23945553292

約数列:

[1, 2, 4, 5, 10, 20, 37, 73, 74, 146, 148, 185, 292, 365, 370, 730, 740, 1460, 2701, 5402, 10804, 13505, 27010, 54020, 373657, 747314, 1494628, 1868285, 3736570, 7473140, 13825309, 27276961, 27650618, 54553922, 55301236, 69126545, 109107844, 136384805, 138253090, 272769610, 276506180, 545539220, 1009247557, 2018495114, 4036990228, 5046237785, 10092475570, 20184951140]

約数ペア:

[(1, 20184951140), (2, 10092475570), (4, 5046237785), (5, 4036990228), (10, 2018495114), (20, 1009247557), (37, 545539220), (73, 276506180), (74, 272769610), (146, 138253090), (148, 136384805), (185, 109107844), (292, 69126545), (365, 55301236), (370, 54553922), (730, 27650618), (740, 27276961), (1460, 13825309), (2701, 7473140), (5402, 3736570), (10804, 1868285), (13505, 1494628), (27010, 747314), (54020, 373657)]