20441657388

素因数分解:

$2^2\times 3^1\times {\mathrm{67}}^1\times {\mathrm{1223}}^1\times {\mathrm{20789}}^1$

素因数の和:22086

約数の個数: 48

約数和(自身を含む): 48451011840

約数和(自身を除く): 28009354452

約数列:

[1, 2, 3, 4, 6, 12, 67, 134, 201, 268, 402, 804, 1223, 2446, 3669, 4892, 7338, 14676, 20789, 41578, 62367, 81941, 83156, 124734, 163882, 245823, 249468, 327764, 491646, 983292, 1392863, 2785726, 4178589, 5571452, 8357178, 16714356, 25424947, 50849894, 76274841, 101699788, 152549682, 305099364, 1703471449, 3406942898, 5110414347, 6813885796, 10220828694, 20441657388]

約数ペア:

[(1, 20441657388), (2, 10220828694), (3, 6813885796), (4, 5110414347), (6, 3406942898), (12, 1703471449), (67, 305099364), (134, 152549682), (201, 101699788), (268, 76274841), (402, 50849894), (804, 25424947), (1223, 16714356), (2446, 8357178), (3669, 5571452), (4892, 4178589), (7338, 2785726), (14676, 1392863), (20789, 983292), (41578, 491646), (62367, 327764), (81941, 249468), (83156, 245823), (124734, 163882)]