20235354

素因数分解:

$2^1\times 3^1\times {\mathrm{23}}^1\times {\mathrm{331}}^1\times {\mathrm{443}}^1$

素因数の和:802

約数の個数: 32

約数和(自身を含む): 42453504

約数和(自身を除く): 22218150

約数列:

[1, 2, 3, 6, 23, 46, 69, 138, 331, 443, 662, 886, 993, 1329, 1986, 2658, 7613, 10189, 15226, 20378, 22839, 30567, 45678, 61134, 146633, 293266, 439899, 879798, 3372559, 6745118, 10117677, 20235354]

約数ペア:

[(1, 20235354), (2, 10117677), (3, 6745118), (6, 3372559), (23, 879798), (46, 439899), (69, 293266), (138, 146633), (331, 61134), (443, 45678), (662, 30567), (886, 22839), (993, 20378), (1329, 15226), (1986, 10189), (2658, 7613)]