20552886

素因数分解:

$2^1\times 3^3\times {\mathrm{59}}^1\times {\mathrm{6451}}^1$

素因数の和:6521

約数の個数: 32

約数和(自身を含む): 46454400

約数和(自身を除く): 25901514

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 59, 118, 177, 354, 531, 1062, 1593, 3186, 6451, 12902, 19353, 38706, 58059, 116118, 174177, 348354, 380609, 761218, 1141827, 2283654, 3425481, 6850962, 10276443, 20552886]

約数ペア:

[(1, 20552886), (2, 10276443), (3, 6850962), (6, 3425481), (9, 2283654), (18, 1141827), (27, 761218), (54, 380609), (59, 348354), (118, 174177), (177, 116118), (354, 58059), (531, 38706), (1062, 19353), (1593, 12902), (3186, 6451)]