20349599624

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{281}}^1\times {\mathrm{532489}}^1$

素因数の和:532793

約数の個数: 32

約数和(自身を含む): 40543788600

約数和(自身を除く): 20194188976

約数列:

[1, 2, 4, 8, 17, 34, 68, 136, 281, 562, 1124, 2248, 4777, 9554, 19108, 38216, 532489, 1064978, 2129956, 4259912, 9052313, 18104626, 36209252, 72418504, 149629409, 299258818, 598517636, 1197035272, 2543699953, 5087399906, 10174799812, 20349599624]

約数ペア:

[(1, 20349599624), (2, 10174799812), (4, 5087399906), (8, 2543699953), (17, 1197035272), (34, 598517636), (68, 299258818), (136, 149629409), (281, 72418504), (562, 36209252), (1124, 18104626), (2248, 9052313), (4777, 4259912), (9554, 2129956), (19108, 1064978), (38216, 532489)]