20760842

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{41}}^1\times {\mathrm{53}}^1\times {\mathrm{281}}^1$

素因数の和:394

約数の個数: 32

約数和(自身を含む): 34537104

約数和(自身を除く): 13776262

約数列:

[1, 2, 17, 34, 41, 53, 82, 106, 281, 562, 697, 901, 1394, 1802, 2173, 4346, 4777, 9554, 11521, 14893, 23042, 29786, 36941, 73882, 195857, 253181, 391714, 506362, 610613, 1221226, 10380421, 20760842]

約数ペア:

[(1, 20760842), (2, 10380421), (17, 1221226), (34, 610613), (41, 506362), (53, 391714), (82, 253181), (106, 195857), (281, 73882), (562, 36941), (697, 29786), (901, 23042), (1394, 14893), (1802, 11521), (2173, 9554), (4346, 4777)]