20197364782

素因数分解:

$2^1\times 7^2\times {\mathrm{1697}}^1\times {\mathrm{121447}}^1$

素因数の和:123160

約数の個数: 24

約数和(自身を含む): 35263398384

約数和(自身を除く): 15066033602

約数列:

[1, 2, 7, 14, 49, 98, 1697, 3394, 11879, 23758, 83153, 121447, 166306, 242894, 850129, 1700258, 5950903, 11901806, 206095559, 412191118, 1442668913, 2885337826, 10098682391, 20197364782]

約数ペア:

[(1, 20197364782), (2, 10098682391), (7, 2885337826), (14, 1442668913), (49, 412191118), (98, 206095559), (1697, 11901806), (3394, 5950903), (11879, 1700258), (23758, 850129), (83153, 242894), (121447, 166306)]