20626018826

素因数分解:

$2^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{239}}^1\times {\mathrm{198851}}^1$

素因数の和:199130

約数の個数: 32

約数和(自身を含む): 36652400640

約数和(自身を除く): 16026381814

約数列:

[1, 2, 7, 14, 31, 62, 217, 239, 434, 478, 1673, 3346, 7409, 14818, 51863, 103726, 198851, 397702, 1391957, 2783914, 6164381, 12328762, 43150667, 47525389, 86301334, 95050778, 332677723, 665355446, 1473287059, 2946574118, 10313009413, 20626018826]

約数ペア:

[(1, 20626018826), (2, 10313009413), (7, 2946574118), (14, 1473287059), (31, 665355446), (62, 332677723), (217, 95050778), (239, 86301334), (434, 47525389), (478, 43150667), (1673, 12328762), (3346, 6164381), (7409, 2783914), (14818, 1391957), (51863, 397702), (103726, 198851)]