20459742

素因数分解:

$2^1\times 3^1\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{4007}}^1$

素因数の和:4072

約数の個数: 32

約数和(自身を含む): 43863552

約数和(自身を除く): 23403810

約数列:

[1, 2, 3, 6, 23, 37, 46, 69, 74, 111, 138, 222, 851, 1702, 2553, 4007, 5106, 8014, 12021, 24042, 92161, 148259, 184322, 276483, 296518, 444777, 552966, 889554, 3409957, 6819914, 10229871, 20459742]

約数ペア:

[(1, 20459742), (2, 10229871), (3, 6819914), (6, 3409957), (23, 889554), (37, 552966), (46, 444777), (69, 296518), (74, 276483), (111, 184322), (138, 148259), (222, 92161), (851, 24042), (1702, 12021), (2553, 8014), (4007, 5106)]