20145034

素因数分解:

$2^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{17}}^2\times {\mathrm{383}}^1$

素因数の和:439

約数の個数: 48

約数和(自身を含む): 39610368

約数和(自身を除く): 19465334

約数列:

[1, 2, 7, 13, 14, 17, 26, 34, 91, 119, 182, 221, 238, 289, 383, 442, 578, 766, 1547, 2023, 2681, 3094, 3757, 4046, 4979, 5362, 6511, 7514, 9958, 13022, 26299, 34853, 45577, 52598, 69706, 84643, 91154, 110687, 169286, 221374, 592501, 774809, 1185002, 1438931, 1549618, 2877862, 10072517, 20145034]

約数ペア:

[(1, 20145034), (2, 10072517), (7, 2877862), (13, 1549618), (14, 1438931), (17, 1185002), (26, 774809), (34, 592501), (91, 221374), (119, 169286), (182, 110687), (221, 91154), (238, 84643), (289, 69706), (383, 52598), (442, 45577), (578, 34853), (766, 26299), (1547, 13022), (2023, 9958), (2681, 7514), (3094, 6511), (3757, 5362), (4046, 4979)]