20199596164

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{109}}^1\times {\mathrm{4211759}}^1$

素因数の和:4211883

約数の個数: 24

約数和(自身を含む): 38916662400

約数和(自身を除く): 18717066236

約数列:

[1, 2, 4, 11, 22, 44, 109, 218, 436, 1199, 2398, 4796, 4211759, 8423518, 16847036, 46329349, 92658698, 185317396, 459081731, 918163462, 1836326924, 5049899041, 10099798082, 20199596164]

約数ペア:

[(1, 20199596164), (2, 10099798082), (4, 5049899041), (11, 1836326924), (22, 918163462), (44, 459081731), (109, 185317396), (218, 92658698), (436, 46329349), (1199, 16847036), (2398, 8423518), (4796, 4211759)]