20176428

素因数分解:

$2^2\times 3^1\times {\mathrm{23}}^1\times {\mathrm{41}}^1\times {\mathrm{1783}}^1$

素因数の和:1854

約数の個数: 48

約数和(自身を含む): 50351616

約数和(自身を除く): 30175188

約数列:

[1, 2, 3, 4, 6, 12, 23, 41, 46, 69, 82, 92, 123, 138, 164, 246, 276, 492, 943, 1783, 1886, 2829, 3566, 3772, 5349, 5658, 7132, 10698, 11316, 21396, 41009, 73103, 82018, 123027, 146206, 164036, 219309, 246054, 292412, 438618, 492108, 877236, 1681369, 3362738, 5044107, 6725476, 10088214, 20176428]

約数ペア:

[(1, 20176428), (2, 10088214), (3, 6725476), (4, 5044107), (6, 3362738), (12, 1681369), (23, 877236), (41, 492108), (46, 438618), (69, 292412), (82, 246054), (92, 219309), (123, 164036), (138, 146206), (164, 123027), (246, 82018), (276, 73103), (492, 41009), (943, 21396), (1783, 11316), (1886, 10698), (2829, 7132), (3566, 5658), (3772, 5349)]