20565723884

素因数分解:

$2^2\times {\mathrm{23}}^1\times {\mathrm{97}}^1\times {\mathrm{2304541}}^1$

素因数の和:2304665

約数の個数: 24

約数和(自身を含む): 37941979488

約数和(自身を除く): 17376255604

約数列:

[1, 2, 4, 23, 46, 92, 97, 194, 388, 2231, 4462, 8924, 2304541, 4609082, 9218164, 53004443, 106008886, 212017772, 223540477, 447080954, 894161908, 5141430971, 10282861942, 20565723884]

約数ペア:

[(1, 20565723884), (2, 10282861942), (4, 5141430971), (23, 894161908), (46, 447080954), (92, 223540477), (97, 212017772), (194, 106008886), (388, 53004443), (2231, 9218164), (4462, 4609082), (8924, 2304541)]