20184481808

素因数分解:

$2^4\times {\mathrm{137}}^1\times {\mathrm{9208249}}^1$

素因数の和:9208394

約数の個数: 20

約数和(自身を含む): 39392893500

約数和(自身を除く): 19208411692

約数列:

[1, 2, 4, 8, 16, 137, 274, 548, 1096, 2192, 9208249, 18416498, 36832996, 73665992, 147331984, 1261530113, 2523060226, 5046120452, 10092240904, 20184481808]

約数ペア:

[(1, 20184481808), (2, 10092240904), (4, 5046120452), (8, 2523060226), (16, 1261530113), (137, 147331984), (274, 73665992), (548, 36832996), (1096, 18416498), (2192, 9208249)]