20822868

素因数分解:

$2^2\times 3^2\times {\mathrm{11}}^1\times {\mathrm{52583}}^1$

素因数の和:52604

約数の個数: 36

約数和(自身を含む): 57421728

約数和(自身を除く): 36598860

約数列:

[1, 2, 3, 4, 6, 9, 11, 12, 18, 22, 33, 36, 44, 66, 99, 132, 198, 396, 52583, 105166, 157749, 210332, 315498, 473247, 578413, 630996, 946494, 1156826, 1735239, 1892988, 2313652, 3470478, 5205717, 6940956, 10411434, 20822868]

約数ペア:

[(1, 20822868), (2, 10411434), (3, 6940956), (4, 5205717), (6, 3470478), (9, 2313652), (11, 1892988), (12, 1735239), (18, 1156826), (22, 946494), (33, 630996), (36, 578413), (44, 473247), (66, 315498), (99, 210332), (132, 157749), (198, 105166), (396, 52583)]