20129784

素因数分解:

$2^3\times 3^1\times {\mathrm{23}}^1\times {\mathrm{36467}}^1$

素因数の和:36499

約数の個数: 32

約数和(自身を含む): 52513920

約数和(自身を除く): 32384136

約数列:

[1, 2, 3, 4, 6, 8, 12, 23, 24, 46, 69, 92, 138, 184, 276, 552, 36467, 72934, 109401, 145868, 218802, 291736, 437604, 838741, 875208, 1677482, 2516223, 3354964, 5032446, 6709928, 10064892, 20129784]

約数ペア:

[(1, 20129784), (2, 10064892), (3, 6709928), (4, 5032446), (6, 3354964), (8, 2516223), (12, 1677482), (23, 875208), (24, 838741), (46, 437604), (69, 291736), (92, 218802), (138, 145868), (184, 109401), (276, 72934), (552, 36467)]