20165579770

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{30637}}^1\times {\mathrm{9403}}^1$

素因数の和:40054

約数の個数: 32

約数和(自身を含む): 41489244288

約数和(自身を除く): 21323664518

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 9403, 18806, 30637, 47015, 61274, 65821, 94030, 131642, 153185, 214459, 306370, 329105, 428918, 658210, 1072295, 2144590, 288079711, 576159422, 1440398555, 2016557977, 2880797110, 4033115954, 10082789885, 20165579770]

約数ペア:

[(1, 20165579770), (2, 10082789885), (5, 4033115954), (7, 2880797110), (10, 2016557977), (14, 1440398555), (35, 576159422), (70, 288079711), (9403, 2144590), (18806, 1072295), (30637, 658210), (47015, 428918), (61274, 329105), (65821, 306370), (94030, 214459), (131642, 153185)]