20136961689

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{67}}^1\times {\mathrm{251}}^1\times {\mathrm{30703}}^1$

素因数の和:31037

約数の個数: 32

約数和(自身を含む): 29464049664

約数和(自身を除く): 9327087975

約数列:

[1, 3, 13, 39, 67, 201, 251, 753, 871, 2613, 3263, 9789, 16817, 30703, 50451, 92109, 218621, 399139, 655863, 1197417, 2057101, 6171303, 7706453, 23119359, 26742313, 80226939, 100183889, 300551667, 516332351, 1548997053, 6712320563, 20136961689]

約数ペア:

[(1, 20136961689), (3, 6712320563), (13, 1548997053), (39, 516332351), (67, 300551667), (201, 100183889), (251, 80226939), (753, 26742313), (871, 23119359), (2613, 7706453), (3263, 6171303), (9789, 2057101), (16817, 1197417), (30703, 655863), (50451, 399139), (92109, 218621)]