20521014

素因数分解:

$2^1\times 3^1\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{4019}}^1$

素因数の和:4084

約数の個数: 32

約数和(自身を含む): 43994880

約数和(自身を除く): 23473866

約数列:

[1, 2, 3, 6, 23, 37, 46, 69, 74, 111, 138, 222, 851, 1702, 2553, 4019, 5106, 8038, 12057, 24114, 92437, 148703, 184874, 277311, 297406, 446109, 554622, 892218, 3420169, 6840338, 10260507, 20521014]

約数ペア:

[(1, 20521014), (2, 10260507), (3, 6840338), (6, 3420169), (23, 892218), (37, 554622), (46, 446109), (69, 297406), (74, 277311), (111, 184874), (138, 148703), (222, 92437), (851, 24114), (1702, 12057), (2553, 8038), (4019, 5106)]