20170520918

素因数分解:

$2^1\times {\mathrm{37}}^1\times {\mathrm{653}}^1\times {\mathrm{417419}}^1$

素因数の和:418111

約数の個数: 16

約数和(自身を含む): 31121165520

約数和(自身を除く): 10950644602

約数列:

[1, 2, 37, 74, 653, 1306, 24161, 48322, 417419, 834838, 15444503, 30889006, 272574607, 545149214, 10085260459, 20170520918]

約数ペア:

[(1, 20170520918), (2, 10085260459), (37, 545149214), (74, 272574607), (653, 30889006), (1306, 15444503), (24161, 834838), (48322, 417419)]