20191701196

素因数分解:

$2^2\times {\mathrm{23}}^1\times {\mathrm{97}}^1\times {\mathrm{2262629}}^1$

素因数の和:2262753

約数の個数: 24

約数和(自身を含む): 37251940320

約数和(自身を除く): 17060239124

約数列:

[1, 2, 4, 23, 46, 92, 97, 194, 388, 2231, 4462, 8924, 2262629, 4525258, 9050516, 52040467, 104080934, 208161868, 219475013, 438950026, 877900052, 5047925299, 10095850598, 20191701196]

約数ペア:

[(1, 20191701196), (2, 10095850598), (4, 5047925299), (23, 877900052), (46, 438950026), (92, 219475013), (97, 208161868), (194, 104080934), (388, 52040467), (2231, 9050516), (4462, 4525258), (8924, 2262629)]