20123258134

素因数分解:

$2^1\times 7^1\times {\mathrm{41}}^1\times {\mathrm{769}}^1\times {\mathrm{45589}}^1$

素因数の和:46408

約数の個数: 32

約数和(自身を含む): 35385134400

約数和(自身を除く): 15261876266

約数列:

[1, 2, 7, 14, 41, 82, 287, 574, 769, 1538, 5383, 10766, 31529, 45589, 63058, 91178, 220703, 319123, 441406, 638246, 1869149, 3738298, 13084043, 26168086, 35057941, 70115882, 245405587, 490811174, 1437375581, 2874751162, 10061629067, 20123258134]

約数ペア:

[(1, 20123258134), (2, 10061629067), (7, 2874751162), (14, 1437375581), (41, 490811174), (82, 245405587), (287, 70115882), (574, 35057941), (769, 26168086), (1538, 13084043), (5383, 3738298), (10766, 1869149), (31529, 638246), (45589, 441406), (63058, 319123), (91178, 220703)]