20198364

素因数分解:

$2^2\times 3^1\times {\mathrm{71}}^1\times {\mathrm{151}}^1\times {\mathrm{157}}^1$

素因数の和:386

約数の個数: 48

約数和(自身を含む): 48416256

約数和(自身を除く): 28217892

約数列:

[1, 2, 3, 4, 6, 12, 71, 142, 151, 157, 213, 284, 302, 314, 426, 453, 471, 604, 628, 852, 906, 942, 1812, 1884, 10721, 11147, 21442, 22294, 23707, 32163, 33441, 42884, 44588, 47414, 64326, 66882, 71121, 94828, 128652, 133764, 142242, 284484, 1683197, 3366394, 5049591, 6732788, 10099182, 20198364]

約数ペア:

[(1, 20198364), (2, 10099182), (3, 6732788), (4, 5049591), (6, 3366394), (12, 1683197), (71, 284484), (142, 142242), (151, 133764), (157, 128652), (213, 94828), (284, 71121), (302, 66882), (314, 64326), (426, 47414), (453, 44588), (471, 42884), (604, 33441), (628, 32163), (852, 23707), (906, 22294), (942, 21442), (1812, 11147), (1884, 10721)]