20199042986

素因数分解:

$2^1\times {\mathrm{257}}^1\times {\mathrm{349}}^1\times {\mathrm{112601}}^1$

素因数の和:113209

約数の個数: 16

約数和(自身を含む): 30503881800

約数和(自身を除く): 10304838814

約数列:

[1, 2, 257, 349, 514, 698, 89693, 112601, 179386, 225202, 28938457, 39297749, 57876914, 78595498, 10099521493, 20199042986]

約数ペア:

[(1, 20199042986), (2, 10099521493), (257, 78595498), (349, 57876914), (514, 39297749), (698, 28938457), (89693, 225202), (112601, 179386)]