20165400903

素因数分解:

$3^1\times {\mathrm{23}}^1\times {\mathrm{173}}^1\times {\mathrm{1689319}}^1$

素因数の和:1689518

約数の個数: 16

約数和(自身を含む): 28218401280

約数和(自身を除く): 8053000377

約数列:

[1, 3, 23, 69, 173, 519, 3979, 11937, 1689319, 5067957, 38854337, 116563011, 292252187, 876756561, 6721800301, 20165400903]

約数ペア:

[(1, 20165400903), (3, 6721800301), (23, 876756561), (69, 292252187), (173, 116563011), (519, 38854337), (3979, 5067957), (11937, 1689319)]