20688834

素因数分解:

$2^1\times 3^1\times {\mathrm{19}}^1\times {\mathrm{347}}^1\times {\mathrm{523}}^1$

素因数の和:894

約数の個数: 32

約数和(自身を含む): 43764480

約数和(自身を除く): 23075646

約数列:

[1, 2, 3, 6, 19, 38, 57, 114, 347, 523, 694, 1041, 1046, 1569, 2082, 3138, 6593, 9937, 13186, 19779, 19874, 29811, 39558, 59622, 181481, 362962, 544443, 1088886, 3448139, 6896278, 10344417, 20688834]

約数ペア:

[(1, 20688834), (2, 10344417), (3, 6896278), (6, 3448139), (19, 1088886), (38, 544443), (57, 362962), (114, 181481), (347, 59622), (523, 39558), (694, 29811), (1041, 19874), (1046, 19779), (1569, 13186), (2082, 9937), (3138, 6593)]