20216402

素因数分解:

$2^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{14177}}^1$

素因数の和:14233

約数の個数: 16

約数和(自身を含む): 32666112

約数和(自身を除く): 12449710

約数列:

[1, 2, 23, 31, 46, 62, 713, 1426, 14177, 28354, 326071, 439487, 652142, 878974, 10108201, 20216402]

約数ペア:

[(1, 20216402), (2, 10108201), (23, 878974), (31, 652142), (46, 439487), (62, 326071), (713, 28354), (1426, 14177)]