20576402

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{53}}^1\times {\mathrm{2521}}^1$

素因数の和:2594

約数の個数: 32

約数和(自身を含む): 39222144

約数和(自身を除く): 18645742

約数列:

[1, 2, 7, 11, 14, 22, 53, 77, 106, 154, 371, 583, 742, 1166, 2521, 4081, 5042, 8162, 17647, 27731, 35294, 55462, 133613, 194117, 267226, 388234, 935291, 1469743, 1870582, 2939486, 10288201, 20576402]

約数ペア:

[(1, 20576402), (2, 10288201), (7, 2939486), (11, 1870582), (14, 1469743), (22, 935291), (53, 388234), (77, 267226), (106, 194117), (154, 133613), (371, 55462), (583, 35294), (742, 27731), (1166, 17647), (2521, 8162), (4081, 5042)]