20217490956

素因数分解:

$2^2\times 3^2\times {\mathrm{13}}^2\times {\mathrm{3323059}}^1$

素因数の和:3323095

約数の個数: 54

約数和(自身を含む): 55338918180

約数和(自身を除く): 35121427224

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 36, 39, 52, 78, 117, 156, 169, 234, 338, 468, 507, 676, 1014, 1521, 2028, 3042, 6084, 3323059, 6646118, 9969177, 13292236, 19938354, 29907531, 39876708, 43199767, 59815062, 86399534, 119630124, 129599301, 172799068, 259198602, 388797903, 518397204, 561596971, 777595806, 1123193942, 1555191612, 1684790913, 2246387884, 3369581826, 5054372739, 6739163652, 10108745478, 20217490956]

約数ペア:

[(1, 20217490956), (2, 10108745478), (3, 6739163652), (4, 5054372739), (6, 3369581826), (9, 2246387884), (12, 1684790913), (13, 1555191612), (18, 1123193942), (26, 777595806), (36, 561596971), (39, 518397204), (52, 388797903), (78, 259198602), (117, 172799068), (156, 129599301), (169, 119630124), (234, 86399534), (338, 59815062), (468, 43199767), (507, 39876708), (676, 29907531), (1014, 19938354), (1521, 13292236), (2028, 9969177), (3042, 6646118), (6084, 3323059)]