20576688

素因数分解:

$2^4\times 3^1\times {\mathrm{11}}^1\times {\mathrm{38971}}^1$

素因数の和:38993

約数の個数: 40

約数和(自身を含む): 57990336

約数和(自身を除く): 37413648

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 16, 22, 24, 33, 44, 48, 66, 88, 132, 176, 264, 528, 38971, 77942, 116913, 155884, 233826, 311768, 428681, 467652, 623536, 857362, 935304, 1286043, 1714724, 1870608, 2572086, 3429448, 5144172, 6858896, 10288344, 20576688]

約数ペア:

[(1, 20576688), (2, 10288344), (3, 6858896), (4, 5144172), (6, 3429448), (8, 2572086), (11, 1870608), (12, 1714724), (16, 1286043), (22, 935304), (24, 857362), (33, 623536), (44, 467652), (48, 428681), (66, 311768), (88, 233826), (132, 155884), (176, 116913), (264, 77942), (528, 38971)]