20390154

素因数分解:

$2^1\times 3^1\times {\mathrm{19}}^1\times {\mathrm{383}}^1\times {\mathrm{467}}^1$

素因数の和:874

約数の個数: 32

約数和(自身を含む): 43130880

約数和(自身を除く): 22740726

約数列:

[1, 2, 3, 6, 19, 38, 57, 114, 383, 467, 766, 934, 1149, 1401, 2298, 2802, 7277, 8873, 14554, 17746, 21831, 26619, 43662, 53238, 178861, 357722, 536583, 1073166, 3398359, 6796718, 10195077, 20390154]

約数ペア:

[(1, 20390154), (2, 10195077), (3, 6796718), (6, 3398359), (19, 1073166), (38, 536583), (57, 357722), (114, 178861), (383, 53238), (467, 43662), (766, 26619), (934, 21831), (1149, 17746), (1401, 14554), (2298, 8873), (2802, 7277)]