20197434242

素因数分解:

$2^1\times {\mathrm{223}}^1\times {\mathrm{991}}^1\times {\mathrm{45697}}^1$

素因数の和:46913

約数の個数: 16

約数和(自身を含む): 30463383552

約数和(自身を除く): 10265949310

約数列:

[1, 2, 223, 446, 991, 1982, 45697, 91394, 220993, 441986, 10190431, 20380862, 45285727, 90571454, 10098717121, 20197434242]

約数ペア:

[(1, 20197434242), (2, 10098717121), (223, 90571454), (446, 45285727), (991, 20380862), (1982, 10190431), (45697, 441986), (91394, 220993)]