19960722

素因数分解:

$2^1\times 3^3\times {\mathrm{373}}^1\times {\mathrm{991}}^1$

素因数の和:1375

約数の個数: 32

約数和(自身を含む): 44520960

約数和(自身を除く): 24560238

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 373, 746, 991, 1119, 1982, 2238, 2973, 3357, 5946, 6714, 8919, 10071, 17838, 20142, 26757, 53514, 369643, 739286, 1108929, 2217858, 3326787, 6653574, 9980361, 19960722]

約数ペア:

[(1, 19960722), (2, 9980361), (3, 6653574), (6, 3326787), (9, 2217858), (18, 1108929), (27, 739286), (54, 369643), (373, 53514), (746, 26757), (991, 20142), (1119, 17838), (1982, 10071), (2238, 8919), (2973, 6714), (3357, 5946)]