20731752

素因数分解:

$2^3\times 3^2\times {\mathrm{29}}^1\times {\mathrm{9929}}^1$

素因数の和:9970

約数の個数: 48

約数和(自身を含む): 58090500

約数和(自身を除く): 37358748

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 29, 36, 58, 72, 87, 116, 174, 232, 261, 348, 522, 696, 1044, 2088, 9929, 19858, 29787, 39716, 59574, 79432, 89361, 119148, 178722, 238296, 287941, 357444, 575882, 714888, 863823, 1151764, 1727646, 2303528, 2591469, 3455292, 5182938, 6910584, 10365876, 20731752]

約数ペア:

[(1, 20731752), (2, 10365876), (3, 6910584), (4, 5182938), (6, 3455292), (8, 2591469), (9, 2303528), (12, 1727646), (18, 1151764), (24, 863823), (29, 714888), (36, 575882), (58, 357444), (72, 287941), (87, 238296), (116, 178722), (174, 119148), (232, 89361), (261, 79432), (348, 59574), (522, 39716), (696, 29787), (1044, 19858), (2088, 9929)]