20121949254

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^1\times {\mathrm{137}}^1\times {\mathrm{2225387}}^1$

素因数の和:2225540

約数の個数: 32

約数和(自身を含む): 44222910336

約数和(自身を除く): 24100961082

約数列:

[1, 2, 3, 6, 11, 22, 33, 66, 137, 274, 411, 822, 1507, 3014, 4521, 9042, 2225387, 4450774, 6676161, 13352322, 24479257, 48958514, 73437771, 146875542, 304878019, 609756038, 914634057, 1829268114, 3353658209, 6707316418, 10060974627, 20121949254]

約数ペア:

[(1, 20121949254), (2, 10060974627), (3, 6707316418), (6, 3353658209), (11, 1829268114), (22, 914634057), (33, 609756038), (66, 304878019), (137, 146875542), (274, 73437771), (411, 48958514), (822, 24479257), (1507, 13352322), (3014, 6676161), (4521, 4450774), (9042, 2225387)]