20120163119

素因数分解:

$7^1\times {\mathrm{17}}^1\times {\mathrm{47}}^1\times {\mathrm{3597383}}^1$

素因数の和:3597454

約数の個数: 16

約数和(自身を含む): 24865118208

約数和(自身を除く): 4744955089

約数列:

[1, 7, 17, 47, 119, 329, 799, 5593, 3597383, 25181681, 61155511, 169077001, 428088577, 1183539007, 2874309017, 20120163119]

約数ペア:

[(1, 20120163119), (7, 2874309017), (17, 1183539007), (47, 428088577), (119, 169077001), (329, 61155511), (799, 25181681), (5593, 3597383)]