20695818

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{24121}}^1$

素因数の和:24150

約数の個数: 32

約数和(自身を含む): 48629952

約数和(自身を除く): 27934134

約数列:

[1, 2, 3, 6, 11, 13, 22, 26, 33, 39, 66, 78, 143, 286, 429, 858, 24121, 48242, 72363, 144726, 265331, 313573, 530662, 627146, 795993, 940719, 1591986, 1881438, 3449303, 6898606, 10347909, 20695818]

約数ペア:

[(1, 20695818), (2, 10347909), (3, 6898606), (6, 3449303), (11, 1881438), (13, 1591986), (22, 940719), (26, 795993), (33, 627146), (39, 530662), (66, 313573), (78, 265331), (143, 144726), (286, 72363), (429, 48242), (858, 24121)]