20118996862

素因数分解:

$2^1\times {\mathrm{23}}^1\times {\mathrm{401}}^1\times {\mathrm{1090697}}^1$

素因数の和:1091123

約数の個数: 16

約数和(自身を含む): 31569162912

約数和(自身を除く): 11450166050

約数列:

[1, 2, 23, 46, 401, 802, 9223, 18446, 1090697, 2181394, 25086031, 50172062, 437369497, 874738994, 10059498431, 20118996862]

約数ペア:

[(1, 20118996862), (2, 10059498431), (23, 874738994), (46, 437369497), (401, 50172062), (802, 25086031), (9223, 2181394), (18446, 1090697)]