20172857676

素因数分解:

$2^2\times 3^1\times {\mathrm{67}}^1\times {\mathrm{71}}^1\times {\mathrm{353389}}^1$

素因数の和:353534

約数の個数: 48

約数和(自身を含む): 48445528320

約数和(自身を除く): 28272670644

約数列:

[1, 2, 3, 4, 6, 12, 67, 71, 134, 142, 201, 213, 268, 284, 402, 426, 804, 852, 4757, 9514, 14271, 19028, 28542, 57084, 353389, 706778, 1060167, 1413556, 2120334, 4240668, 23677063, 25090619, 47354126, 50181238, 71031189, 75271857, 94708252, 100362476, 142062378, 150543714, 284124756, 301087428, 1681071473, 3362142946, 5043214419, 6724285892, 10086428838, 20172857676]

約数ペア:

[(1, 20172857676), (2, 10086428838), (3, 6724285892), (4, 5043214419), (6, 3362142946), (12, 1681071473), (67, 301087428), (71, 284124756), (134, 150543714), (142, 142062378), (201, 100362476), (213, 94708252), (268, 75271857), (284, 71031189), (402, 50181238), (426, 47354126), (804, 25090619), (852, 23677063), (4757, 4240668), (9514, 2120334), (14271, 1413556), (19028, 1060167), (28542, 706778), (57084, 353389)]