20787432913

素因数分解:

${\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{1231}}^1\times {\mathrm{56477}}^1$

素因数の和:57744

約数の個数: 16

約数和(自身を含む): 23379181056

約数和(自身を除く): 2591748143

約数列:

[1, 13, 23, 299, 1231, 16003, 28313, 56477, 368069, 734201, 1298971, 16886623, 69523187, 903801431, 1599033301, 20787432913]

約数ペア:

[(1, 20787432913), (13, 1599033301), (23, 903801431), (299, 69523187), (1231, 16886623), (16003, 1298971), (28313, 734201), (56477, 368069)]