20476272

素因数分解:

$2^4\times 3^1\times {\mathrm{67}}^1\times {\mathrm{6367}}^1$

素因数の和:6445

約数の個数: 40

約数和(自身を含む): 53694976

約数和(自身を除く): 33218704

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 48, 67, 134, 201, 268, 402, 536, 804, 1072, 1608, 3216, 6367, 12734, 19101, 25468, 38202, 50936, 76404, 101872, 152808, 305616, 426589, 853178, 1279767, 1706356, 2559534, 3412712, 5119068, 6825424, 10238136, 20476272]

約数ペア:

[(1, 20476272), (2, 10238136), (3, 6825424), (4, 5119068), (6, 3412712), (8, 2559534), (12, 1706356), (16, 1279767), (24, 853178), (48, 426589), (67, 305616), (134, 152808), (201, 101872), (268, 76404), (402, 50936), (536, 38202), (804, 25468), (1072, 19101), (1608, 12734), (3216, 6367)]