20193188404

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{8171}}^1\times {\mathrm{36343}}^1$

素因数の和:44535

約数の個数: 24

約数和(自身を含む): 37422399168

約数和(自身を除く): 17229210764

約数列:

[1, 2, 4, 17, 34, 68, 8171, 16342, 32684, 36343, 72686, 138907, 145372, 277814, 555628, 617831, 1235662, 2471324, 296958653, 593917306, 1187834612, 5048297101, 10096594202, 20193188404]

約数ペア:

[(1, 20193188404), (2, 10096594202), (4, 5048297101), (17, 1187834612), (34, 593917306), (68, 296958653), (8171, 2471324), (16342, 1235662), (32684, 617831), (36343, 555628), (72686, 277814), (138907, 145372)]