20193171858

素因数分解:

$2^1\times 3^4\times {\mathrm{124649209}}^1$

素因数の和:124649223

約数の個数: 20

約数和(自身を含む): 45247663230

約数和(自身を除く): 25054491372

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 81, 162, 124649209, 249298418, 373947627, 747895254, 1121842881, 2243685762, 3365528643, 6731057286, 10096585929, 20193171858]

約数ペア:

[(1, 20193171858), (2, 10096585929), (3, 6731057286), (6, 3365528643), (9, 2243685762), (18, 1121842881), (27, 747895254), (54, 373947627), (81, 249298418), (162, 124649209)]