20153782

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{1019}}^1$

素因数の和:1092

約数の個数: 32

約数和(自身を含む): 35251200

約数和(自身を除く): 15097418

約数列:

[1, 2, 11, 22, 29, 31, 58, 62, 319, 341, 638, 682, 899, 1019, 1798, 2038, 9889, 11209, 19778, 22418, 29551, 31589, 59102, 63178, 325061, 347479, 650122, 694958, 916081, 1832162, 10076891, 20153782]

約数ペア:

[(1, 20153782), (2, 10076891), (11, 1832162), (22, 916081), (29, 694958), (31, 650122), (58, 347479), (62, 325061), (319, 63178), (341, 59102), (638, 31589), (682, 29551), (899, 22418), (1019, 19778), (1798, 11209), (2038, 9889)]