20946452

素因数分解:

$2^2\times {\mathrm{31}}^1\times {\mathrm{251}}^1\times {\mathrm{673}}^1$

素因数の和:959

約数の個数: 24

約数和(自身を含む): 38045952

約数和(自身を除く): 17099500

約数列:

[1, 2, 4, 31, 62, 124, 251, 502, 673, 1004, 1346, 2692, 7781, 15562, 20863, 31124, 41726, 83452, 168923, 337846, 675692, 5236613, 10473226, 20946452]

約数ペア:

[(1, 20946452), (2, 10473226), (4, 5236613), (31, 675692), (62, 337846), (124, 168923), (251, 83452), (502, 41726), (673, 31124), (1004, 20863), (1346, 15562), (2692, 7781)]