20483710

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{8293}}^1$

素因数の和:8332

約数の個数: 32

約数和(自身を含む): 41801760

約数和(自身を除く): 21318050

約数列:

[1, 2, 5, 10, 13, 19, 26, 38, 65, 95, 130, 190, 247, 494, 1235, 2470, 8293, 16586, 41465, 82930, 107809, 157567, 215618, 315134, 539045, 787835, 1078090, 1575670, 2048371, 4096742, 10241855, 20483710]

約数ペア:

[(1, 20483710), (2, 10241855), (5, 4096742), (10, 2048371), (13, 1575670), (19, 1078090), (26, 787835), (38, 539045), (65, 315134), (95, 215618), (130, 157567), (190, 107809), (247, 82930), (494, 41465), (1235, 16586), (2470, 8293)]