20615677584

素因数分解:

$2^4\times 3^1\times {\mathrm{23}}^1\times {\mathrm{18673621}}^1$

素因数の和:18673655

約数の個数: 40

約数和(自身を含む): 55572699072

約数和(自身を除く): 34957021488

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 23, 24, 46, 48, 69, 92, 138, 184, 276, 368, 552, 1104, 18673621, 37347242, 56020863, 74694484, 112041726, 149388968, 224083452, 298777936, 429493283, 448166904, 858986566, 896333808, 1288479849, 1717973132, 2576959698, 3435946264, 5153919396, 6871892528, 10307838792, 20615677584]

約数ペア:

[(1, 20615677584), (2, 10307838792), (3, 6871892528), (4, 5153919396), (6, 3435946264), (8, 2576959698), (12, 1717973132), (16, 1288479849), (23, 896333808), (24, 858986566), (46, 448166904), (48, 429493283), (69, 298777936), (92, 224083452), (138, 149388968), (184, 112041726), (276, 74694484), (368, 56020863), (552, 37347242), (1104, 18673621)]