20801682

素因数分解:

$2^1\times 3^2\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{3389}}^1$

素因数の和:3439

約数の個数: 48

約数和(自身を含む): 50768640

約数和(自身を除く): 29966958

約数列:

[1, 2, 3, 6, 9, 11, 18, 22, 31, 33, 62, 66, 93, 99, 186, 198, 279, 341, 558, 682, 1023, 2046, 3069, 3389, 6138, 6778, 10167, 20334, 30501, 37279, 61002, 74558, 105059, 111837, 210118, 223674, 315177, 335511, 630354, 671022, 945531, 1155649, 1891062, 2311298, 3466947, 6933894, 10400841, 20801682]

約数ペア:

[(1, 20801682), (2, 10400841), (3, 6933894), (6, 3466947), (9, 2311298), (11, 1891062), (18, 1155649), (22, 945531), (31, 671022), (33, 630354), (62, 335511), (66, 315177), (93, 223674), (99, 210118), (186, 111837), (198, 105059), (279, 74558), (341, 61002), (558, 37279), (682, 30501), (1023, 20334), (2046, 10167), (3069, 6778), (3389, 6138)]