20670469198

素因数分解:

$2^1\times {\mathrm{43}}^1\times {\mathrm{31873}}^1\times {\mathrm{7541}}^1$

素因数の和:39459

約数の個数: 16

約数和(自身を含む): 31731969456

約数和(自身を除く): 11061500258

約数列:

[1, 2, 43, 86, 7541, 15082, 31873, 63746, 324263, 648526, 1370539, 2741078, 240354293, 480708586, 10335234599, 20670469198]

約数ペア:

[(1, 20670469198), (2, 10335234599), (43, 480708586), (86, 240354293), (7541, 2741078), (15082, 1370539), (31873, 648526), (63746, 324263)]