20284389619

素因数分解:

${\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{431}}^1\times {\mathrm{4027}}^1$

素因数の和:4531

約数の個数: 32

約数和(自身を含む): 23386890240

約数和(自身を除く): 3102500621

約数列:

[1, 13, 29, 31, 377, 403, 431, 899, 4027, 5603, 11687, 12499, 13361, 52351, 116783, 124837, 162487, 173693, 387469, 1518179, 1622881, 1735637, 3620273, 5037097, 22563281, 47063549, 50333473, 53804747, 654335149, 699461711, 1560337663, 20284389619]

約数ペア:

[(1, 20284389619), (13, 1560337663), (29, 699461711), (31, 654335149), (377, 53804747), (403, 50333473), (431, 47063549), (899, 22563281), (4027, 5037097), (5603, 3620273), (11687, 1735637), (12499, 1622881), (13361, 1518179), (52351, 387469), (116783, 173693), (124837, 162487)]