20716316

素因数分解:

$2^2\times {\mathrm{41}}^1\times {\mathrm{59}}^1\times {\mathrm{2141}}^1$

素因数の和:2245

約数の個数: 24

約数和(自身を含む): 37784880

約数和(自身を除く): 17068564

約数列:

[1, 2, 4, 41, 59, 82, 118, 164, 236, 2141, 2419, 4282, 4838, 8564, 9676, 87781, 126319, 175562, 252638, 351124, 505276, 5179079, 10358158, 20716316]

約数ペア:

[(1, 20716316), (2, 10358158), (4, 5179079), (41, 505276), (59, 351124), (82, 252638), (118, 175562), (164, 126319), (236, 87781), (2141, 9676), (2419, 8564), (4282, 4838)]