20964288

素因数分解:

$2^6\times 3^1\times {\mathrm{137}}^1\times {\mathrm{797}}^1$

素因数の和:949

約数の個数: 56

約数和(自身を含む): 55942992

約数和(自身を除く): 34978704

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 48, 64, 96, 137, 192, 274, 411, 548, 797, 822, 1096, 1594, 1644, 2192, 2391, 3188, 3288, 4384, 4782, 6376, 6576, 8768, 9564, 12752, 13152, 19128, 25504, 26304, 38256, 51008, 76512, 109189, 153024, 218378, 327567, 436756, 655134, 873512, 1310268, 1747024, 2620536, 3494048, 5241072, 6988096, 10482144, 20964288]

約数ペア:

[(1, 20964288), (2, 10482144), (3, 6988096), (4, 5241072), (6, 3494048), (8, 2620536), (12, 1747024), (16, 1310268), (24, 873512), (32, 655134), (48, 436756), (64, 327567), (96, 218378), (137, 153024), (192, 109189), (274, 76512), (411, 51008), (548, 38256), (797, 26304), (822, 25504), (1096, 19128), (1594, 13152), (1644, 12752), (2192, 9564), (2391, 8768), (3188, 6576), (3288, 6376), (4384, 4782)]