20193156

素因数分解:

$2^2\times 3^2\times {\mathrm{41}}^1\times {\mathrm{13681}}^1$

素因数の和:13732

約数の個数: 36

約数和(自身を含む): 52292604

約数和(自身を除く): 32099448

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 41, 82, 123, 164, 246, 369, 492, 738, 1476, 13681, 27362, 41043, 54724, 82086, 123129, 164172, 246258, 492516, 560921, 1121842, 1682763, 2243684, 3365526, 5048289, 6731052, 10096578, 20193156]

約数ペア:

[(1, 20193156), (2, 10096578), (3, 6731052), (4, 5048289), (6, 3365526), (9, 2243684), (12, 1682763), (18, 1121842), (36, 560921), (41, 492516), (82, 246258), (123, 164172), (164, 123129), (246, 82086), (369, 54724), (492, 41043), (738, 27362), (1476, 13681)]