20180976798

素因数分解:

$2^1\times 3^1\times {\mathrm{131}}^1\times {\mathrm{251}}^1\times {\mathrm{102293}}^1$

素因数の和:102680

約数の個数: 32

約数和(自身を含む): 40832491392

約数和(自身を除く): 20651514594

約数列:

[1, 2, 3, 6, 131, 251, 262, 393, 502, 753, 786, 1506, 32881, 65762, 98643, 102293, 197286, 204586, 306879, 613758, 13400383, 25675543, 26800766, 40201149, 51351086, 77026629, 80402298, 154053258, 3363496133, 6726992266, 10090488399, 20180976798]

約数ペア:

[(1, 20180976798), (2, 10090488399), (3, 6726992266), (6, 3363496133), (131, 154053258), (251, 80402298), (262, 77026629), (393, 51351086), (502, 40201149), (753, 26800766), (786, 25675543), (1506, 13400383), (32881, 613758), (65762, 306879), (98643, 204586), (102293, 197286)]