20120409105

素因数分解:

$3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{43269697}}^1$

素因数の和:43269736

約数の個数: 16

約数和(自身を含む): 33231128064

約数和(自身を除く): 13110718959

約数列:

[1, 3, 5, 15, 31, 93, 155, 465, 43269697, 129809091, 216348485, 649045455, 1341360607, 4024081821, 6706803035, 20120409105]

約数ペア:

[(1, 20120409105), (3, 6706803035), (5, 4024081821), (15, 1341360607), (31, 649045455), (93, 216348485), (155, 129809091), (465, 43269697)]