20423733

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{113}}^1\times {\mathrm{5477}}^1$

素因数の和:5604

約数の個数: 16

約数和(自身を含む): 29975616

約数和(自身を除く): 9551883

約数列:

[1, 3, 11, 33, 113, 339, 1243, 3729, 5477, 16431, 60247, 180741, 618901, 1856703, 6807911, 20423733]

約数ペア:

[(1, 20423733), (3, 6807911), (11, 1856703), (33, 618901), (113, 180741), (339, 60247), (1243, 16431), (3729, 5477)]