20328182

素因数分解:

$2^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{63131}}^1$

素因数の和:63163

約数の個数: 16

約数和(自身を含む): 36364032

約数和(自身を除く): 16035850

約数列:

[1, 2, 7, 14, 23, 46, 161, 322, 63131, 126262, 441917, 883834, 1452013, 2904026, 10164091, 20328182]

約数ペア:

[(1, 20328182), (2, 10164091), (7, 2904026), (14, 1452013), (23, 883834), (46, 441917), (161, 126262), (322, 63131)]