20789216058

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{8831}}^1\times {\mathrm{30181}}^1$

素因数の和:39030

約数の個数: 32

約数和(自身を含む): 44783327232

約数和(自身を除く): 23994111174

約数列:

[1, 2, 3, 6, 13, 26, 39, 78, 8831, 17662, 26493, 30181, 52986, 60362, 90543, 114803, 181086, 229606, 344409, 392353, 688818, 784706, 1177059, 2354118, 266528411, 533056822, 799585233, 1599170466, 3464869343, 6929738686, 10394608029, 20789216058]

約数ペア:

[(1, 20789216058), (2, 10394608029), (3, 6929738686), (6, 3464869343), (13, 1599170466), (26, 799585233), (39, 533056822), (78, 266528411), (8831, 2354118), (17662, 1177059), (26493, 784706), (30181, 688818), (52986, 392353), (60362, 344409), (90543, 229606), (114803, 181086)]