20346074

素因数分解:

$2^1\times 7^4\times {\mathrm{19}}^1\times {\mathrm{223}}^1$

素因数の和:272

約数の個数: 40

約数和(自身を含む): 37645440

約数和(自身を除く): 17299366

約数列:

[1, 2, 7, 14, 19, 38, 49, 98, 133, 223, 266, 343, 446, 686, 931, 1561, 1862, 2401, 3122, 4237, 4802, 6517, 8474, 10927, 13034, 21854, 29659, 45619, 59318, 76489, 91238, 152978, 207613, 415226, 535423, 1070846, 1453291, 2906582, 10173037, 20346074]

約数ペア:

[(1, 20346074), (2, 10173037), (7, 2906582), (14, 1453291), (19, 1070846), (38, 535423), (49, 415226), (98, 207613), (133, 152978), (223, 91238), (266, 76489), (343, 59318), (446, 45619), (686, 29659), (931, 21854), (1561, 13034), (1862, 10927), (2401, 8474), (3122, 6517), (4237, 4802)]