20081366

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{17047}}^1$

素因数の和:17099

約数の個数: 16

約数和(自身を含む): 32732160

約数和(自身を除く): 12650794

約数列:

[1, 2, 19, 31, 38, 62, 589, 1178, 17047, 34094, 323893, 528457, 647786, 1056914, 10040683, 20081366]

約数ペア:

[(1, 20081366), (2, 10040683), (19, 1056914), (31, 647786), (38, 528457), (62, 323893), (589, 34094), (1178, 17047)]