20193042818

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{677119}}^1$

素因数の和:677202

約数の個数: 32

約数和(自身を含む): 34581872640

約数和(自身を除く): 14388829822

約数列:

[1, 2, 13, 26, 31, 37, 62, 74, 403, 481, 806, 962, 1147, 2294, 14911, 29822, 677119, 1354238, 8802547, 17605094, 20990689, 25053403, 41981378, 50106806, 272878957, 325694239, 545757914, 651388478, 776655493, 1553310986, 10096521409, 20193042818]

約数ペア:

[(1, 20193042818), (2, 10096521409), (13, 1553310986), (26, 776655493), (31, 651388478), (37, 545757914), (62, 325694239), (74, 272878957), (403, 50106806), (481, 41981378), (806, 25053403), (962, 20990689), (1147, 17605094), (2294, 8802547), (14911, 1354238), (29822, 677119)]