20189102687

素因数分解:

${\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{239}}^1\times {\mathrm{263}}^1\times {\mathrm{797}}^1$

素因数の和:1343

約数の個数: 32

約数和(自身を含む): 22651453440

約数和(自身を除く): 2462350753

約数列:

[1, 13, 31, 239, 263, 403, 797, 3107, 3419, 7409, 8153, 10361, 24707, 62857, 96317, 105989, 190483, 209611, 321191, 817141, 1948567, 2476279, 2724943, 5904973, 6497941, 25331371, 50097029, 76764649, 84473233, 651261377, 1553007899, 20189102687]

約数ペア:

[(1, 20189102687), (13, 1553007899), (31, 651261377), (239, 84473233), (263, 76764649), (403, 50097029), (797, 25331371), (3107, 6497941), (3419, 5904973), (7409, 2724943), (8153, 2476279), (10361, 1948567), (24707, 817141), (62857, 321191), (96317, 209611), (105989, 190483)]