20197058

素因数分解:

$2^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{173}}^1\times {\mathrm{269}}^1$

素因数の和:482

約数の個数: 32

約数和(自身を含む): 36080640

約数和(自身を除く): 15883582

約数列:

[1, 2, 7, 14, 31, 62, 173, 217, 269, 346, 434, 538, 1211, 1883, 2422, 3766, 5363, 8339, 10726, 16678, 37541, 46537, 58373, 75082, 93074, 116746, 325759, 651518, 1442647, 2885294, 10098529, 20197058]

約数ペア:

[(1, 20197058), (2, 10098529), (7, 2885294), (14, 1442647), (31, 651518), (62, 325759), (173, 116746), (217, 93074), (269, 75082), (346, 58373), (434, 46537), (538, 37541), (1211, 16678), (1883, 10726), (2422, 8339), (3766, 5363)]