20508128448

素因数分解:

$2^6\times 3^1\times {\mathrm{653}}^1\times {\mathrm{163573}}^1$

素因数の和:164241

約数の個数: 56

約数和(自身を含む): 54344517168

約数和(自身を除く): 33836388720

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 48, 64, 96, 192, 653, 1306, 1959, 2612, 3918, 5224, 7836, 10448, 15672, 20896, 31344, 41792, 62688, 125376, 163573, 327146, 490719, 654292, 981438, 1308584, 1962876, 2617168, 3925752, 5234336, 7851504, 10468672, 15703008, 31406016, 106813169, 213626338, 320439507, 427252676, 640879014, 854505352, 1281758028, 1709010704, 2563516056, 3418021408, 5127032112, 6836042816, 10254064224, 20508128448]

約数ペア:

[(1, 20508128448), (2, 10254064224), (3, 6836042816), (4, 5127032112), (6, 3418021408), (8, 2563516056), (12, 1709010704), (16, 1281758028), (24, 854505352), (32, 640879014), (48, 427252676), (64, 320439507), (96, 213626338), (192, 106813169), (653, 31406016), (1306, 15703008), (1959, 10468672), (2612, 7851504), (3918, 5234336), (5224, 3925752), (7836, 2617168), (10448, 1962876), (15672, 1308584), (20896, 981438), (31344, 654292), (41792, 490719), (62688, 327146), (125376, 163573)]