20055789

素因数分解:

$3^3\times {\mathrm{13}}^1\times {\mathrm{57139}}^1$

素因数の和:57161

約数の個数: 16

約数和(自身を含む): 31998400

約数和(自身を除く): 11942611

約数列:

[1, 3, 9, 13, 27, 39, 117, 351, 57139, 171417, 514251, 742807, 1542753, 2228421, 6685263, 20055789]

約数ペア:

[(1, 20055789), (3, 6685263), (9, 2228421), (13, 1542753), (27, 742807), (39, 514251), (117, 171417), (351, 57139)]