20161203258

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{191}}^1\times {\mathrm{727}}^1\times {\mathrm{3457}}^1$

素因数の和:4387

約数の個数: 64

約数和(自身を含む): 46401159168

約数和(自身を除く): 26239955910

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 191, 382, 573, 727, 1146, 1337, 1454, 2181, 2674, 3457, 4011, 4362, 5089, 6914, 8022, 10178, 10371, 15267, 20742, 24199, 30534, 48398, 72597, 138857, 145194, 277714, 416571, 660287, 833142, 971999, 1320574, 1943998, 1980861, 2513239, 2915997, 3961722, 4622009, 5026478, 5831994, 7539717, 9244018, 13866027, 15079434, 17592673, 27732054, 35185346, 52778019, 105556038, 480028649, 960057298, 1440085947, 2880171894, 3360200543, 6720401086, 10080601629, 20161203258]

約数ペア:

[(1, 20161203258), (2, 10080601629), (3, 6720401086), (6, 3360200543), (7, 2880171894), (14, 1440085947), (21, 960057298), (42, 480028649), (191, 105556038), (382, 52778019), (573, 35185346), (727, 27732054), (1146, 17592673), (1337, 15079434), (1454, 13866027), (2181, 9244018), (2674, 7539717), (3457, 5831994), (4011, 5026478), (4362, 4622009), (5089, 3961722), (6914, 2915997), (8022, 2513239), (10178, 1980861), (10371, 1943998), (15267, 1320574), (20742, 971999), (24199, 833142), (30534, 660287), (48398, 416571), (72597, 277714), (138857, 145194)]