20321796786

素因数分解:

$2^1\times 3^1\times {\mathrm{23}}^1\times {\mathrm{79}}^1\times {\mathrm{1864043}}^1$

素因数の和:1864150

約数の個数: 32

約数和(自身を含む): 42947573760

約数和(自身を除く): 22625776974

約数列:

[1, 2, 3, 6, 23, 46, 69, 79, 138, 158, 237, 474, 1817, 3634, 5451, 10902, 1864043, 3728086, 5592129, 11184258, 42872989, 85745978, 128618967, 147259397, 257237934, 294518794, 441778191, 883556382, 3386966131, 6773932262, 10160898393, 20321796786]

約数ペア:

[(1, 20321796786), (2, 10160898393), (3, 6773932262), (6, 3386966131), (23, 883556382), (46, 441778191), (69, 294518794), (79, 257237934), (138, 147259397), (158, 128618967), (237, 85745978), (474, 42872989), (1817, 11184258), (3634, 5592129), (5451, 3728086), (10902, 1864043)]