20943900794894

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^2\times {\mathrm{29}}^1\times {\mathrm{9661}}^1\times {\mathrm{44129}}^1$

素因数の和:53850

約数の個数: 96

約数和(自身を含む): 40830537585600

約数和(自身を除く): 19886636790706

約数列:

[1, 2, 7, 11, 14, 22, 29, 58, 77, 121, 154, 203, 242, 319, 406, 638, 847, 1694, 2233, 3509, 4466, 7018, 9661, 19322, 24563, 44129, 49126, 67627, 88258, 106271, 135254, 212542, 280169, 308903, 485419, 560338, 617806, 743897, 970838, 1168981, 1279741, 1487794, 1961183, 2337962, 2559482, 3081859, 3397933, 3922366, 5339609, 6163718, 6795866, 8182867, 8958187, 10679218, 14077151, 16365734, 17916374, 21573013, 28154302, 33900449, 37377263, 43146026, 67800898, 74754526, 98540057, 154848661, 197080114, 237303143, 309697322, 426330269, 474606286, 852660538, 1083940627, 2167881254, 2984311883, 4689632959, 5968623766, 9379265918, 12363577801, 24727155602, 32827430713, 51585962549, 65654861426, 86545044607, 103171925098, 135999355811, 173090089214, 271998711622, 361101737843, 722203475686, 951995490677, 1495992913921, 1903990981354, 2991985827842, 10471950397447, 20943900794894]

約数ペア:

[(1, 20943900794894), (2, 10471950397447), (7, 2991985827842), (11, 1903990981354), (14, 1495992913921), (22, 951995490677), (29, 722203475686), (58, 361101737843), (77, 271998711622), (121, 173090089214), (154, 135999355811), (203, 103171925098), (242, 86545044607), (319, 65654861426), (406, 51585962549), (638, 32827430713), (847, 24727155602), (1694, 12363577801), (2233, 9379265918), (3509, 5968623766), (4466, 4689632959), (7018, 2984311883), (9661, 2167881254), (19322, 1083940627), (24563, 852660538), (44129, 474606286), (49126, 426330269), (67627, 309697322), (88258, 237303143), (106271, 197080114), (135254, 154848661), (212542, 98540057), (280169, 74754526), (308903, 67800898), (485419, 43146026), (560338, 37377263), (617806, 33900449), (743897, 28154302), (970838, 21573013), (1168981, 17916374), (1279741, 16365734), (1487794, 14077151), (1961183, 10679218), (2337962, 8958187), (2559482, 8182867), (3081859, 6795866), (3397933, 6163718), (3922366, 5339609)]