20373912

素因数分解:

$2^3\times 3^2\times {\mathrm{13}}^1\times {\mathrm{21767}}^1$

素因数の和:21792

約数の個数: 48

約数和(自身を含む): 59426640

約数和(自身を除く): 39052728

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 18, 24, 26, 36, 39, 52, 72, 78, 104, 117, 156, 234, 312, 468, 936, 21767, 43534, 65301, 87068, 130602, 174136, 195903, 261204, 282971, 391806, 522408, 565942, 783612, 848913, 1131884, 1567224, 1697826, 2263768, 2546739, 3395652, 5093478, 6791304, 10186956, 20373912]

約数ペア:

[(1, 20373912), (2, 10186956), (3, 6791304), (4, 5093478), (6, 3395652), (8, 2546739), (9, 2263768), (12, 1697826), (13, 1567224), (18, 1131884), (24, 848913), (26, 783612), (36, 565942), (39, 522408), (52, 391806), (72, 282971), (78, 261204), (104, 195903), (117, 174136), (156, 130602), (234, 87068), (312, 65301), (468, 43534), (936, 21767)]