20069912

素因数分解:

$2^3\times {\mathrm{59}}^1\times {\mathrm{101}}^1\times {\mathrm{421}}^1$

素因数の和:587

約数の個数: 32

約数和(自身を含む): 38739600

約数和(自身を除く): 18669688

約数列:

[1, 2, 4, 8, 59, 101, 118, 202, 236, 404, 421, 472, 808, 842, 1684, 3368, 5959, 11918, 23836, 24839, 42521, 47672, 49678, 85042, 99356, 170084, 198712, 340168, 2508739, 5017478, 10034956, 20069912]

約数ペア:

[(1, 20069912), (2, 10034956), (4, 5017478), (8, 2508739), (59, 340168), (101, 198712), (118, 170084), (202, 99356), (236, 85042), (404, 49678), (421, 47672), (472, 42521), (808, 24839), (842, 23836), (1684, 11918), (3368, 5959)]