20403311044

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{353}}^1\times {\mathrm{24533}}^1$

素因数の和:24940

約数の個数: 48

約数和(自身を含む): 38908961280

約数和(自身を除く): 18505650236

約数列:

[1, 2, 4, 19, 31, 38, 62, 76, 124, 353, 589, 706, 1178, 1412, 2356, 6707, 10943, 13414, 21886, 24533, 26828, 43772, 49066, 98132, 207917, 415834, 466127, 760523, 831668, 932254, 1521046, 1864508, 3042092, 8660149, 14449937, 17320298, 28899874, 34640596, 57799748, 164542831, 268464619, 329085662, 536929238, 658171324, 1073858476, 5100827761, 10201655522, 20403311044]

約数ペア:

[(1, 20403311044), (2, 10201655522), (4, 5100827761), (19, 1073858476), (31, 658171324), (38, 536929238), (62, 329085662), (76, 268464619), (124, 164542831), (353, 57799748), (589, 34640596), (706, 28899874), (1178, 17320298), (1412, 14449937), (2356, 8660149), (6707, 3042092), (10943, 1864508), (13414, 1521046), (21886, 932254), (24533, 831668), (26828, 760523), (43772, 466127), (49066, 415834), (98132, 207917)]