20021742

素因数分解:

$2^1\times 3^5\times {\mathrm{13}}^1\times {\mathrm{3169}}^1$

素因数の和:3199

約数の個数: 48

約数和(自身を含む): 48462960

約数和(自身を除く): 28441218

約数列:

[1, 2, 3, 6, 9, 13, 18, 26, 27, 39, 54, 78, 81, 117, 162, 234, 243, 351, 486, 702, 1053, 2106, 3159, 3169, 6318, 6338, 9507, 19014, 28521, 41197, 57042, 82394, 85563, 123591, 171126, 247182, 256689, 370773, 513378, 741546, 770067, 1112319, 1540134, 2224638, 3336957, 6673914, 10010871, 20021742]

約数ペア:

[(1, 20021742), (2, 10010871), (3, 6673914), (6, 3336957), (9, 2224638), (13, 1540134), (18, 1112319), (26, 770067), (27, 741546), (39, 513378), (54, 370773), (78, 256689), (81, 247182), (117, 171126), (162, 123591), (234, 85563), (243, 82394), (351, 57042), (486, 41197), (702, 28521), (1053, 19014), (2106, 9507), (3159, 6338), (3169, 6318)]