20208104098

素因数分解:

$2^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{67}}^1\times {\mathrm{1063}}^1\times {\mathrm{1559}}^1$

素因数の和:2711

約数の個数: 64

約数和(自身を含む): 37924024320

約数和(自身を除く): 17715920222

約数列:

[1, 2, 7, 13, 14, 26, 67, 91, 134, 182, 469, 871, 938, 1063, 1559, 1742, 2126, 3118, 6097, 7441, 10913, 12194, 13819, 14882, 20267, 21826, 27638, 40534, 71221, 96733, 104453, 141869, 142442, 193466, 208906, 283738, 498547, 731171, 925873, 997094, 1357889, 1462342, 1657217, 1851746, 2715778, 3314434, 6481111, 9505223, 11600519, 12962222, 19010446, 21543821, 23201038, 43087642, 111033539, 150806747, 222067078, 301613494, 777234773, 1443436007, 1554469546, 2886872014, 10104052049, 20208104098]

約数ペア:

[(1, 20208104098), (2, 10104052049), (7, 2886872014), (13, 1554469546), (14, 1443436007), (26, 777234773), (67, 301613494), (91, 222067078), (134, 150806747), (182, 111033539), (469, 43087642), (871, 23201038), (938, 21543821), (1063, 19010446), (1559, 12962222), (1742, 11600519), (2126, 9505223), (3118, 6481111), (6097, 3314434), (7441, 2715778), (10913, 1851746), (12194, 1657217), (13819, 1462342), (14882, 1357889), (20267, 997094), (21826, 925873), (27638, 731171), (40534, 498547), (71221, 283738), (96733, 208906), (104453, 193466), (141869, 142442)]