20160126

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{160001}}^1$

素因数の和:160016

約数の個数: 24

約数和(自身を含む): 49920624

約数和(自身を除く): 29760498

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 63, 126, 160001, 320002, 480003, 960006, 1120007, 1440009, 2240014, 2880018, 3360021, 6720042, 10080063, 20160126]

約数ペア:

[(1, 20160126), (2, 10080063), (3, 6720042), (6, 3360021), (7, 2880018), (9, 2240014), (14, 1440009), (18, 1120007), (21, 960006), (42, 480003), (63, 320002), (126, 160001)]