20734388623

素因数分解:

${\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{1153}}^1\times {\mathrm{81371}}^1$

素因数の和:82554

約数の個数: 16

約数和(自身を含む): 23663628576

約数和(自身を除く): 2929239953

約数列:

[1, 13, 17, 221, 1153, 14989, 19601, 81371, 254813, 1057823, 1383307, 17982991, 93820763, 1219669919, 1594952971, 20734388623]

約数ペア:

[(1, 20734388623), (13, 1594952971), (17, 1219669919), (221, 93820763), (1153, 17982991), (14989, 1383307), (19601, 1057823), (81371, 254813)]