13946020

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{63391}}^1$

素因数の和:63411

約数の個数: 24

約数和(自身を含む): 31949568

約数和(自身を除く): 18003548

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 220, 63391, 126782, 253564, 316955, 633910, 697301, 1267820, 1394602, 2789204, 3486505, 6973010, 13946020]

約数ペア:

[(1, 13946020), (2, 6973010), (4, 3486505), (5, 2789204), (10, 1394602), (11, 1267820), (20, 697301), (22, 633910), (44, 316955), (55, 253564), (110, 126782), (220, 63391)]