20170676851184

素因数分解:

$2^4\times {\mathrm{661}}^1\times {\mathrm{1907212259}}^1$

素因数の和:1907212928

約数の個数: 20

約数和(自身を含む): 39139809999720

約数和(自身を除く): 18969133148536

約数列:

[1, 2, 4, 8, 16, 661, 1322, 2644, 5288, 10576, 1907212259, 3814424518, 7628849036, 15257698072, 30515396144, 1260667303199, 2521334606398, 5042669212796, 10085338425592, 20170676851184]

約数ペア:

[(1, 20170676851184), (2, 10085338425592), (4, 5042669212796), (8, 2521334606398), (16, 1260667303199), (661, 30515396144), (1322, 15257698072), (2644, 7628849036), (5288, 3814424518), (10576, 1907212259)]