20173233736

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{7806979}}^1$

素因数の和:7807021

約数の個数: 32

約数和(自身を含む): 42157692000

約数和(自身を除く): 21984458264

約数列:

[1, 2, 4, 8, 17, 19, 34, 38, 68, 76, 136, 152, 323, 646, 1292, 2584, 7806979, 15613958, 31227916, 62455832, 132718643, 148332601, 265437286, 296665202, 530874572, 593330404, 1061749144, 1186660808, 2521654217, 5043308434, 10086616868, 20173233736]

約数ペア:

[(1, 20173233736), (2, 10086616868), (4, 5043308434), (8, 2521654217), (17, 1186660808), (19, 1061749144), (34, 593330404), (38, 530874572), (68, 296665202), (76, 265437286), (136, 148332601), (152, 132718643), (323, 62455832), (646, 31227916), (1292, 15613958), (2584, 7806979)]