20890374

素因数分解:

$2^1\times 3^1\times {\mathrm{53}}^1\times {\mathrm{179}}^1\times {\mathrm{367}}^1$

素因数の和:604

約数の個数: 32

約数和(自身を含む): 42923520

約数和(自身を除く): 22033146

約数列:

[1, 2, 3, 6, 53, 106, 159, 179, 318, 358, 367, 537, 734, 1074, 1101, 2202, 9487, 18974, 19451, 28461, 38902, 56922, 58353, 65693, 116706, 131386, 197079, 394158, 3481729, 6963458, 10445187, 20890374]

約数ペア:

[(1, 20890374), (2, 10445187), (3, 6963458), (6, 3481729), (53, 394158), (106, 197079), (159, 131386), (179, 116706), (318, 65693), (358, 58353), (367, 56922), (537, 38902), (734, 28461), (1074, 19451), (1101, 18974), (2202, 9487)]