20056923

素因数分解:

$3^3\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{1181}}^1$

素因数の和:1244

約数の個数: 32

約数和(自身を含む): 32339520

約数和(自身を除く): 12282597

約数列:

[1, 3, 9, 17, 27, 37, 51, 111, 153, 333, 459, 629, 999, 1181, 1887, 3543, 5661, 10629, 16983, 20077, 31887, 43697, 60231, 131091, 180693, 393273, 542079, 742849, 1179819, 2228547, 6685641, 20056923]

約数ペア:

[(1, 20056923), (3, 6685641), (9, 2228547), (17, 1179819), (27, 742849), (37, 542079), (51, 393273), (111, 180693), (153, 131091), (333, 60231), (459, 43697), (629, 31887), (999, 20077), (1181, 16983), (1887, 10629), (3543, 5661)]