20565386102

素因数分解:

$2^1\times {\mathrm{37}}^1\times {\mathrm{139}}^1\times {\mathrm{461}}^1\times {\mathrm{4337}}^1$

素因数の和:4976

約数の個数: 32

約数和(自身を含む): 31986329760

約数和(自身を除く): 11420943658

約数列:

[1, 2, 37, 74, 139, 278, 461, 922, 4337, 5143, 8674, 10286, 17057, 34114, 64079, 128158, 160469, 320938, 602843, 1205686, 1999357, 2370923, 3998714, 4741846, 22305191, 44610382, 73976209, 147952418, 277910623, 555821246, 10282693051, 20565386102]

約数ペア:

[(1, 20565386102), (2, 10282693051), (37, 555821246), (74, 277910623), (139, 147952418), (278, 73976209), (461, 44610382), (922, 22305191), (4337, 4741846), (5143, 3998714), (8674, 2370923), (10286, 1999357), (17057, 1205686), (34114, 602843), (64079, 320938), (128158, 160469)]