20251248

素因数分解:

$2^4\times 3^1\times {\mathrm{107}}^1\times {\mathrm{3943}}^1$

素因数の和:4061

約数の個数: 40

約数和(自身を含む): 52818048

約数和(自身を除く): 32566800

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 48, 107, 214, 321, 428, 642, 856, 1284, 1712, 2568, 3943, 5136, 7886, 11829, 15772, 23658, 31544, 47316, 63088, 94632, 189264, 421901, 843802, 1265703, 1687604, 2531406, 3375208, 5062812, 6750416, 10125624, 20251248]

約数ペア:

[(1, 20251248), (2, 10125624), (3, 6750416), (4, 5062812), (6, 3375208), (8, 2531406), (12, 1687604), (16, 1265703), (24, 843802), (48, 421901), (107, 189264), (214, 94632), (321, 63088), (428, 47316), (642, 31544), (856, 23658), (1284, 15772), (1712, 11829), (2568, 7886), (3943, 5136)]