20276121

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{379}}^1\times {\mathrm{1049}}^1$

素因数の和:1448

約数の個数: 16

約数和(自身を含む): 28728000

約数和(自身を除く): 8451879

約数列:

[1, 3, 17, 51, 379, 1049, 1137, 3147, 6443, 17833, 19329, 53499, 397571, 1192713, 6758707, 20276121]

約数ペア:

[(1, 20276121), (3, 6758707), (17, 1192713), (51, 397571), (379, 53499), (1049, 19329), (1137, 17833), (3147, 6443)]