20208364

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{12413}}^1$

素因数の和:12465

約数の個数: 24

約数和(自身を含む): 39625488

約数和(自身を除く): 19417124

約数列:

[1, 2, 4, 11, 22, 37, 44, 74, 148, 407, 814, 1628, 12413, 24826, 49652, 136543, 273086, 459281, 546172, 918562, 1837124, 5052091, 10104182, 20208364]

約数ペア:

[(1, 20208364), (2, 10104182), (4, 5052091), (11, 1837124), (22, 918562), (37, 546172), (44, 459281), (74, 273086), (148, 136543), (407, 49652), (814, 24826), (1628, 12413)]