20939952

素因数分解:

$2^4\times 3^1\times {\mathrm{11}}^1\times {\mathrm{39659}}^1$

素因数の和:39681

約数の個数: 40

約数和(自身を含む): 59014080

約数和(自身を除く): 38074128

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 16, 22, 24, 33, 44, 48, 66, 88, 132, 176, 264, 528, 39659, 79318, 118977, 158636, 237954, 317272, 436249, 475908, 634544, 872498, 951816, 1308747, 1744996, 1903632, 2617494, 3489992, 5234988, 6979984, 10469976, 20939952]

約数ペア:

[(1, 20939952), (2, 10469976), (3, 6979984), (4, 5234988), (6, 3489992), (8, 2617494), (11, 1903632), (12, 1744996), (16, 1308747), (22, 951816), (24, 872498), (33, 634544), (44, 475908), (48, 436249), (66, 317272), (88, 237954), (132, 158636), (176, 118977), (264, 79318), (528, 39659)]