20139968318922

素因数分解:

$2^1\times 3^2\times {\mathrm{43}}^1\times {\mathrm{78311}}^1\times {\mathrm{332273}}^1$

素因数の和:410635

約数の個数: 48

約数和(自身を含む): 44652107193408

約数和(自身を除く): 24512138874486

約数列:

[1, 2, 3, 6, 9, 18, 43, 86, 129, 258, 387, 774, 78311, 156622, 234933, 332273, 469866, 664546, 704799, 996819, 1409598, 1993638, 2990457, 3367373, 5980914, 6734746, 10102119, 14287739, 20204238, 28575478, 30306357, 42863217, 60612714, 85726434, 128589651, 257179302, 26020630903, 52041261806, 78061892709, 156123785418, 234185678127, 468371356254, 1118887128829, 2237774257658, 3356661386487, 6713322772974, 10069984159461, 20139968318922]

約数ペア:

[(1, 20139968318922), (2, 10069984159461), (3, 6713322772974), (6, 3356661386487), (9, 2237774257658), (18, 1118887128829), (43, 468371356254), (86, 234185678127), (129, 156123785418), (258, 78061892709), (387, 52041261806), (774, 26020630903), (78311, 257179302), (156622, 128589651), (234933, 85726434), (332273, 60612714), (469866, 42863217), (664546, 30306357), (704799, 28575478), (996819, 20204238), (1409598, 14287739), (1993638, 10102119), (2990457, 6734746), (3367373, 5980914)]