20353298

素因数分解:

$2^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{2039}}^1$

素因数の和:2102

約数の個数: 32

約数和(自身を含む): 37601280

約数和(自身を除く): 17247982

約数列:

[1, 2, 7, 14, 23, 31, 46, 62, 161, 217, 322, 434, 713, 1426, 2039, 4078, 4991, 9982, 14273, 28546, 46897, 63209, 93794, 126418, 328279, 442463, 656558, 884926, 1453807, 2907614, 10176649, 20353298]

約数ペア:

[(1, 20353298), (2, 10176649), (7, 2907614), (14, 1453807), (23, 884926), (31, 656558), (46, 442463), (62, 328279), (161, 126418), (217, 93794), (322, 63209), (434, 46897), (713, 28546), (1426, 14273), (2039, 9982), (4078, 4991)]