20551512

素因数分解:

$2^3\times 3^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{1201}}^1$

素因数の和:1264

約数の個数: 64

約数和(自身を含む): 55388160

約数和(自身を除く): 34836648

約数列:

[1, 2, 3, 4, 6, 8, 12, 23, 24, 31, 46, 62, 69, 92, 93, 124, 138, 184, 186, 248, 276, 372, 552, 713, 744, 1201, 1426, 2139, 2402, 2852, 3603, 4278, 4804, 5704, 7206, 8556, 9608, 14412, 17112, 27623, 28824, 37231, 55246, 74462, 82869, 110492, 111693, 148924, 165738, 220984, 223386, 297848, 331476, 446772, 662952, 856313, 893544, 1712626, 2568939, 3425252, 5137878, 6850504, 10275756, 20551512]

約数ペア:

[(1, 20551512), (2, 10275756), (3, 6850504), (4, 5137878), (6, 3425252), (8, 2568939), (12, 1712626), (23, 893544), (24, 856313), (31, 662952), (46, 446772), (62, 331476), (69, 297848), (92, 223386), (93, 220984), (124, 165738), (138, 148924), (184, 111693), (186, 110492), (248, 82869), (276, 74462), (372, 55246), (552, 37231), (713, 28824), (744, 27623), (1201, 17112), (1426, 14412), (2139, 9608), (2402, 8556), (2852, 7206), (3603, 5704), (4278, 4804)]