20512093691

素因数分解:

${\mathrm{61}}^1\times {\mathrm{197}}^1\times {\mathrm{761}}^1\times {\mathrm{2243}}^1$

素因数の和:3262

約数の個数: 16

約数和(自身を含む): 20991076128

約数和(自身を除く): 478982437

約数列:

[1, 61, 197, 761, 2243, 12017, 46421, 136823, 149917, 441871, 1706923, 9144937, 26954131, 104122303, 336263831, 20512093691]

約数ペア:

[(1, 20512093691), (61, 336263831), (197, 104122303), (761, 26954131), (2243, 9144937), (12017, 1706923), (46421, 441871), (136823, 149917)]