20132903888

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{74018029}}^1$

素因数の和:74018054

約数の個数: 20

約数和(自身を含む): 41302060740

約数和(自身を除く): 21169156852

約数列:

[1, 2, 4, 8, 16, 17, 34, 68, 136, 272, 74018029, 148036058, 296072116, 592144232, 1184288464, 1258306493, 2516612986, 5033225972, 10066451944, 20132903888]

約数ペア:

[(1, 20132903888), (2, 10066451944), (4, 5033225972), (8, 2516612986), (16, 1258306493), (17, 1184288464), (34, 592144232), (68, 296072116), (136, 148036058), (272, 74018029)]