20143719

素因数分解:

$3^2\times {\mathrm{29}}^1\times {\mathrm{113}}^1\times {\mathrm{683}}^1$

素因数の和:831

約数の個数: 24

約数和(自身を含む): 30410640

約数和(自身を除く): 10266921

約数列:

[1, 3, 9, 29, 87, 113, 261, 339, 683, 1017, 2049, 3277, 6147, 9831, 19807, 29493, 59421, 77179, 178263, 231537, 694611, 2238191, 6714573, 20143719]

約数ペア:

[(1, 20143719), (3, 6714573), (9, 2238191), (29, 694611), (87, 231537), (113, 178263), (261, 77179), (339, 59421), (683, 29493), (1017, 19807), (2049, 9831), (3277, 6147)]