20972064542

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{251}}^1\times {\mathrm{292147}}^1$

素因数の和:292424

約数の個数: 32

約数和(自身を含む): 37105133184

約数和(自身を除く): 16133068642

約数列:

[1, 2, 11, 13, 22, 26, 143, 251, 286, 502, 2761, 3263, 5522, 6526, 35893, 71786, 292147, 584294, 3213617, 3797911, 6427234, 7595822, 41777021, 73328897, 83554042, 146657794, 806617867, 953275661, 1613235734, 1906551322, 10486032271, 20972064542]

約数ペア:

[(1, 20972064542), (2, 10486032271), (11, 1906551322), (13, 1613235734), (22, 953275661), (26, 806617867), (143, 146657794), (251, 83554042), (286, 73328897), (502, 41777021), (2761, 7595822), (3263, 6427234), (5522, 3797911), (6526, 3213617), (35893, 584294), (71786, 292147)]