20780821632

素因数分解:

$2^7\times 3^1\times {\mathrm{23}}^1\times {\mathrm{2352901}}^1$

素因数の和:2352941

約数の個数: 64

約数和(自身を含む): 57599040960

約数和(自身を除く): 36818219328

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 23, 24, 32, 46, 48, 64, 69, 92, 96, 128, 138, 184, 192, 276, 368, 384, 552, 736, 1104, 1472, 2208, 2944, 4416, 8832, 2352901, 4705802, 7058703, 9411604, 14117406, 18823208, 28234812, 37646416, 54116723, 56469624, 75292832, 108233446, 112939248, 150585664, 162350169, 216466892, 225878496, 301171328, 324700338, 432933784, 451756992, 649400676, 865867568, 903513984, 1298801352, 1731735136, 2597602704, 3463470272, 5195205408, 6926940544, 10390410816, 20780821632]

約数ペア:

[(1, 20780821632), (2, 10390410816), (3, 6926940544), (4, 5195205408), (6, 3463470272), (8, 2597602704), (12, 1731735136), (16, 1298801352), (23, 903513984), (24, 865867568), (32, 649400676), (46, 451756992), (48, 432933784), (64, 324700338), (69, 301171328), (92, 225878496), (96, 216466892), (128, 162350169), (138, 150585664), (184, 112939248), (192, 108233446), (276, 75292832), (368, 56469624), (384, 54116723), (552, 37646416), (736, 28234812), (1104, 18823208), (1472, 14117406), (2208, 9411604), (2944, 7058703), (4416, 4705802), (8832, 2352901)]