20752886

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{7927}}^1$

素因数の和:7964

約数の個数: 32

約数和(自身を含む): 41098752

約数和(自身を除く): 20345866

約数列:

[1, 2, 7, 11, 14, 17, 22, 34, 77, 119, 154, 187, 238, 374, 1309, 2618, 7927, 15854, 55489, 87197, 110978, 134759, 174394, 269518, 610379, 943313, 1220758, 1482349, 1886626, 2964698, 10376443, 20752886]

約数ペア:

[(1, 20752886), (2, 10376443), (7, 2964698), (11, 1886626), (14, 1482349), (17, 1220758), (22, 943313), (34, 610379), (77, 269518), (119, 174394), (154, 134759), (187, 110978), (238, 87197), (374, 55489), (1309, 15854), (2618, 7927)]