20694422

素因数分解:

$2^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{41}}^1\times {\mathrm{1163}}^1$

素因数の和:1244

約数の個数: 32

約数和(自身を含む): 37545984

約数和(自身を除く): 16851562

約数列:

[1, 2, 7, 14, 31, 41, 62, 82, 217, 287, 434, 574, 1163, 1271, 2326, 2542, 8141, 8897, 16282, 17794, 36053, 47683, 72106, 95366, 252371, 333781, 504742, 667562, 1478173, 2956346, 10347211, 20694422]

約数ペア:

[(1, 20694422), (2, 10347211), (7, 2956346), (14, 1478173), (31, 667562), (41, 504742), (62, 333781), (82, 252371), (217, 95366), (287, 72106), (434, 47683), (574, 36053), (1163, 17794), (1271, 16282), (2326, 8897), (2542, 8141)]