20511646

素因数分解:

$2^1\times {\mathrm{31}}^1\times {\mathrm{47}}^1\times {\mathrm{7039}}^1$

素因数の和:7119

約数の個数: 16

約数和(自身を含む): 32440320

約数和(自身を除く): 11928674

約数列:

[1, 2, 31, 47, 62, 94, 1457, 2914, 7039, 14078, 218209, 330833, 436418, 661666, 10255823, 20511646]

約数ペア:

[(1, 20511646), (2, 10255823), (31, 661666), (47, 436418), (62, 330833), (94, 218209), (1457, 14078), (2914, 7039)]