20972922

素因数分解:

$2^1\times 3^1\times {\mathrm{19}}^1\times {\mathrm{183973}}^1$

素因数の和:183997

約数の個数: 16

約数和(自身を含む): 44153760

約数和(自身を除く): 23180838

約数列:

[1, 2, 3, 6, 19, 38, 57, 114, 183973, 367946, 551919, 1103838, 3495487, 6990974, 10486461, 20972922]

約数ペア:

[(1, 20972922), (2, 10486461), (3, 6990974), (6, 3495487), (19, 1103838), (38, 551919), (57, 367946), (114, 183973)]