20292972

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{7793}}^1$

素因数の和:7838

約数の個数: 48

約数和(自身を含む): 55867392

約数和(自身を除く): 35574420

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 31, 42, 62, 84, 93, 124, 186, 217, 372, 434, 651, 868, 1302, 2604, 7793, 15586, 23379, 31172, 46758, 54551, 93516, 109102, 163653, 218204, 241583, 327306, 483166, 654612, 724749, 966332, 1449498, 1691081, 2898996, 3382162, 5073243, 6764324, 10146486, 20292972]

約数ペア:

[(1, 20292972), (2, 10146486), (3, 6764324), (4, 5073243), (6, 3382162), (7, 2898996), (12, 1691081), (14, 1449498), (21, 966332), (28, 724749), (31, 654612), (42, 483166), (62, 327306), (84, 241583), (93, 218204), (124, 163653), (186, 109102), (217, 93516), (372, 54551), (434, 46758), (651, 31172), (868, 23379), (1302, 15586), (2604, 7793)]