20195065798

素因数分解:

$2^1\times {\mathrm{271}}^1\times {\mathrm{2381}}^1\times {\mathrm{15649}}^1$

素因数の和:18303

約数の個数: 16

約数和(自身を含む): 30419092800

約数和(自身を除く): 10224027002

約数列:

[1, 2, 271, 542, 2381, 4762, 15649, 31298, 645251, 1290502, 4240879, 8481758, 37260269, 74520538, 10097532899, 20195065798]

約数ペア:

[(1, 20195065798), (2, 10097532899), (271, 74520538), (542, 37260269), (2381, 8481758), (4762, 4240879), (15649, 1290502), (31298, 645251)]