20136454

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{151}}^1\times {\mathrm{223}}^1$

素因数の和:412

約数の個数: 32

約数和(自身を含む): 34320384

約数和(自身を除く): 14183930

約数列:

[1, 2, 13, 23, 26, 46, 151, 223, 299, 302, 446, 598, 1963, 2899, 3473, 3926, 5129, 5798, 6946, 10258, 33673, 45149, 66677, 67346, 90298, 133354, 437749, 774479, 875498, 1548958, 10068227, 20136454]

約数ペア:

[(1, 20136454), (2, 10068227), (13, 1548958), (23, 875498), (26, 774479), (46, 437749), (151, 133354), (223, 90298), (299, 67346), (302, 66677), (446, 45149), (598, 33673), (1963, 10258), (2899, 6946), (3473, 5798), (3926, 5129)]