20921258577

素因数分解:

$3^1\times {\mathrm{37}}^1\times {\mathrm{59}}^1\times {\mathrm{3194573}}^1$

素因数の和:3194672

約数の個数: 16

約数和(自身を含む): 29134514880

約数和(自身を除く): 8213256303

約数列:

[1, 3, 37, 59, 111, 177, 2183, 6549, 3194573, 9583719, 118199201, 188479807, 354597603, 565439421, 6973752859, 20921258577]

約数ペア:

[(1, 20921258577), (3, 6973752859), (37, 565439421), (59, 354597603), (111, 188479807), (177, 118199201), (2183, 9583719), (6549, 3194573)]