20834654588

素因数分解:

$2^2\times {\mathrm{11}}^2\times {\mathrm{1993}}^1\times {\mathrm{21599}}^1$

素因数の和:23618

約数の個数: 36

約数和(自身を含む): 40098542400

約数和(自身を除く): 19263887812

約数列:

[1, 2, 4, 11, 22, 44, 121, 242, 484, 1993, 3986, 7972, 21599, 21923, 43198, 43846, 86396, 87692, 237589, 241153, 475178, 482306, 950356, 964612, 2613479, 5226958, 10453916, 43046807, 86093614, 172187228, 473514877, 947029754, 1894059508, 5208663647, 10417327294, 20834654588]

約数ペア:

[(1, 20834654588), (2, 10417327294), (4, 5208663647), (11, 1894059508), (22, 947029754), (44, 473514877), (121, 172187228), (242, 86093614), (484, 43046807), (1993, 10453916), (3986, 5226958), (7972, 2613479), (21599, 964612), (21923, 950356), (43198, 482306), (43846, 475178), (86396, 241153), (87692, 237589)]