20422476

素因数分解:

$2^2\times 3^3\times {\mathrm{263}}^1\times {\mathrm{719}}^1$

素因数の和:995

約数の個数: 48

約数和(自身を含む): 53222400

約数和(自身を除く): 32799924

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 54, 108, 263, 526, 719, 789, 1052, 1438, 1578, 2157, 2367, 2876, 3156, 4314, 4734, 6471, 7101, 8628, 9468, 12942, 14202, 19413, 25884, 28404, 38826, 77652, 189097, 378194, 567291, 756388, 1134582, 1701873, 2269164, 3403746, 5105619, 6807492, 10211238, 20422476]

約数ペア:

[(1, 20422476), (2, 10211238), (3, 6807492), (4, 5105619), (6, 3403746), (9, 2269164), (12, 1701873), (18, 1134582), (27, 756388), (36, 567291), (54, 378194), (108, 189097), (263, 77652), (526, 38826), (719, 28404), (789, 25884), (1052, 19413), (1438, 14202), (1578, 12942), (2157, 9468), (2367, 8628), (2876, 7101), (3156, 6471), (4314, 4734)]