20933908

素因数分解:

$2^2\times {\mathrm{59}}^1\times {\mathrm{107}}^1\times {\mathrm{829}}^1$

素因数の和:999

約数の個数: 24

約数和(自身を含む): 37648800

約数和(自身を除く): 16714892

約数列:

[1, 2, 4, 59, 107, 118, 214, 236, 428, 829, 1658, 3316, 6313, 12626, 25252, 48911, 88703, 97822, 177406, 195644, 354812, 5233477, 10466954, 20933908]

約数ペア:

[(1, 20933908), (2, 10466954), (4, 5233477), (59, 354812), (107, 195644), (118, 177406), (214, 97822), (236, 88703), (428, 48911), (829, 25252), (1658, 12626), (3316, 6313)]