20596056

素因数分解:

$2^3\times 3^1\times {\mathrm{13}}^1\times {\mathrm{251}}^1\times {\mathrm{263}}^1$

素因数の和:536

約数の個数: 64

約数和(自身を含む): 55883520

約数和(自身を除く): 35287464

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 24, 26, 39, 52, 78, 104, 156, 251, 263, 312, 502, 526, 753, 789, 1004, 1052, 1506, 1578, 2008, 2104, 3012, 3156, 3263, 3419, 6024, 6312, 6526, 6838, 9789, 10257, 13052, 13676, 19578, 20514, 26104, 27352, 39156, 41028, 66013, 78312, 82056, 132026, 198039, 264052, 396078, 528104, 792156, 858169, 1584312, 1716338, 2574507, 3432676, 5149014, 6865352, 10298028, 20596056]

約数ペア:

[(1, 20596056), (2, 10298028), (3, 6865352), (4, 5149014), (6, 3432676), (8, 2574507), (12, 1716338), (13, 1584312), (24, 858169), (26, 792156), (39, 528104), (52, 396078), (78, 264052), (104, 198039), (156, 132026), (251, 82056), (263, 78312), (312, 66013), (502, 41028), (526, 39156), (753, 27352), (789, 26104), (1004, 20514), (1052, 19578), (1506, 13676), (1578, 13052), (2008, 10257), (2104, 9789), (3012, 6838), (3156, 6526), (3263, 6312), (3419, 6024)]