20148944

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{74077}}^1$

素因数の和:74102

約数の個数: 20

約数和(自身を含む): 41335524

約数和(自身を除く): 21186580

約数列:

[1, 2, 4, 8, 16, 17, 34, 68, 136, 272, 74077, 148154, 296308, 592616, 1185232, 1259309, 2518618, 5037236, 10074472, 20148944]

約数ペア:

[(1, 20148944), (2, 10074472), (4, 5037236), (8, 2518618), (16, 1259309), (17, 1185232), (34, 592616), (68, 296308), (136, 148154), (272, 74077)]