20485154

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{59}}^1\times {\mathrm{9137}}^1$

素因数の和:9217

約数の個数: 16

約数和(自身を含む): 32896800

約数和(自身を除く): 12411646

約数列:

[1, 2, 19, 38, 59, 118, 1121, 2242, 9137, 18274, 173603, 347206, 539083, 1078166, 10242577, 20485154]

約数ペア:

[(1, 20485154), (2, 10242577), (19, 1078166), (38, 539083), (59, 347206), (118, 173603), (1121, 18274), (2242, 9137)]