20813202

素因数分解:

$2^1\times 3^2\times {\mathrm{17}}^2\times {\mathrm{4001}}^1$

素因数の和:4043

約数の個数: 36

約数和(自身を含む): 47915946

約数和(自身を除く): 27102744

約数列:

[1, 2, 3, 6, 9, 17, 18, 34, 51, 102, 153, 289, 306, 578, 867, 1734, 2601, 4001, 5202, 8002, 12003, 24006, 36009, 68017, 72018, 136034, 204051, 408102, 612153, 1156289, 1224306, 2312578, 3468867, 6937734, 10406601, 20813202]

約数ペア:

[(1, 20813202), (2, 10406601), (3, 6937734), (6, 3468867), (9, 2312578), (17, 1224306), (18, 1156289), (34, 612153), (51, 408102), (102, 204051), (153, 136034), (289, 72018), (306, 68017), (578, 36009), (867, 24006), (1734, 12003), (2601, 8002), (4001, 5202)]