20064751499

素因数分解:

${\mathrm{13}}^1\times {\mathrm{151}}^1\times {\mathrm{193}}^1\times {\mathrm{211}}^1\times {\mathrm{251}}^1$

素因数の和:819

約数の個数: 32

約数和(自身を含む): 22055136768

約数和(自身を除く): 1990385269

約数列:

[1, 13, 151, 193, 211, 251, 1963, 2509, 2743, 3263, 29143, 31861, 37901, 40723, 48443, 52961, 378859, 414193, 492713, 529399, 629759, 688493, 6149173, 7314893, 7997111, 10221473, 79939249, 95093609, 103962443, 132879149, 1543442423, 20064751499]

約数ペア:

[(1, 20064751499), (13, 1543442423), (151, 132879149), (193, 103962443), (211, 95093609), (251, 79939249), (1963, 10221473), (2509, 7997111), (2743, 7314893), (3263, 6149173), (29143, 688493), (31861, 629759), (37901, 529399), (40723, 492713), (48443, 414193), (52961, 378859)]