20311884

素因数分解:

$2^2\times 3^5\times {\mathrm{20897}}^1$

素因数の和:20916

約数の個数: 36

約数和(自身を含む): 53248104

約数和(自身を除く): 32936220

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 54, 81, 108, 162, 243, 324, 486, 972, 20897, 41794, 62691, 83588, 125382, 188073, 250764, 376146, 564219, 752292, 1128438, 1692657, 2256876, 3385314, 5077971, 6770628, 10155942, 20311884]

約数ペア:

[(1, 20311884), (2, 10155942), (3, 6770628), (4, 5077971), (6, 3385314), (9, 2256876), (12, 1692657), (18, 1128438), (27, 752292), (36, 564219), (54, 376146), (81, 250764), (108, 188073), (162, 125382), (243, 83588), (324, 62691), (486, 41794), (972, 20897)]