20199289214

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{4957}}^1\times {\mathrm{156727}}^1$

素因数の和:161699

約数の個数: 16

約数和(自身を含む): 32636411808

約数和(自身を除く): 12437122594

約数列:

[1, 2, 13, 26, 4957, 9914, 64441, 128882, 156727, 313454, 2037451, 4074902, 776895739, 1553791478, 10099644607, 20199289214]

約数ペア:

[(1, 20199289214), (2, 10099644607), (13, 1553791478), (26, 776895739), (4957, 4074902), (9914, 2037451), (64441, 313454), (128882, 156727)]