20199451706

素因数分解:

$2^1\times 7^1\times {\mathrm{36847}}^1\times {\mathrm{39157}}^1$

素因数の和:76013

約数の個数: 16

約数和(自身を含む): 34629455616

約数和(自身を除く): 14430003910

約数列:

[1, 2, 7, 14, 36847, 39157, 73694, 78314, 257929, 274099, 515858, 548198, 1442817979, 2885635958, 10099725853, 20199451706]

約数ペア:

[(1, 20199451706), (2, 10099725853), (7, 2885635958), (14, 1442817979), (36847, 548198), (39157, 515858), (73694, 274099), (78314, 257929)]