20197980744

素因数分解:

$2^3\times 3^1\times {\mathrm{409}}^1\times {\mathrm{2057659}}^1$

素因数の和:2058077

約数の個数: 32

約数和(自身を含む): 50618436000

約数和(自身を除く): 30420455256

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 409, 818, 1227, 1636, 2454, 3272, 4908, 9816, 2057659, 4115318, 6172977, 8230636, 12345954, 16461272, 24691908, 49383816, 841582531, 1683165062, 2524747593, 3366330124, 5049495186, 6732660248, 10098990372, 20197980744]

約数ペア:

[(1, 20197980744), (2, 10098990372), (3, 6732660248), (4, 5049495186), (6, 3366330124), (8, 2524747593), (12, 1683165062), (24, 841582531), (409, 49383816), (818, 24691908), (1227, 16461272), (1636, 12345954), (2454, 8230636), (3272, 6172977), (4908, 4115318), (9816, 2057659)]