20692728

素因数分解:

$2^3\times 3^2\times 7^1\times {\mathrm{41057}}^1$

素因数の和:41076

約数の個数: 48

約数和(自身を含む): 64050480

約数和(自身を除く): 43357752

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 18, 21, 24, 28, 36, 42, 56, 63, 72, 84, 126, 168, 252, 504, 41057, 82114, 123171, 164228, 246342, 287399, 328456, 369513, 492684, 574798, 739026, 862197, 985368, 1149596, 1478052, 1724394, 2299192, 2586591, 2956104, 3448788, 5173182, 6897576, 10346364, 20692728]

約数ペア:

[(1, 20692728), (2, 10346364), (3, 6897576), (4, 5173182), (6, 3448788), (7, 2956104), (8, 2586591), (9, 2299192), (12, 1724394), (14, 1478052), (18, 1149596), (21, 985368), (24, 862197), (28, 739026), (36, 574798), (42, 492684), (56, 369513), (63, 328456), (72, 287399), (84, 246342), (126, 164228), (168, 123171), (252, 82114), (504, 41057)]