20100393087

素因数分解:

$3^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{107}}^1\times {\mathrm{69653}}^1$

素因数の和:69823

約数の個数: 32

約数和(自身を含む): 28886906880

約数和(自身を除く): 8786513793

約数列:

[1, 3, 29, 31, 87, 93, 107, 321, 899, 2697, 3103, 3317, 9309, 9951, 69653, 96193, 208959, 288579, 2019937, 2159243, 6059811, 6477729, 7452871, 22358613, 62618047, 187854141, 216133259, 231039001, 648399777, 693117003, 6700131029, 20100393087]

約数ペア:

[(1, 20100393087), (3, 6700131029), (29, 693117003), (31, 648399777), (87, 231039001), (93, 216133259), (107, 187854141), (321, 62618047), (899, 22358613), (2697, 7452871), (3103, 6477729), (3317, 6059811), (9309, 2159243), (9951, 2019937), (69653, 288579), (96193, 208959)]