20161896822

素因数分解:

$2^1\times 3^2\times {\mathrm{349}}^1\times {\mathrm{1039}}^1\times {\mathrm{3089}}^1$

素因数の和:4485

約数の個数: 48

約数和(自身を含む): 43865640000

約数和(自身を除く): 23703743178

約数列:

[1, 2, 3, 6, 9, 18, 349, 698, 1039, 1047, 2078, 2094, 3089, 3117, 3141, 6178, 6234, 6282, 9267, 9351, 18534, 18702, 27801, 55602, 362611, 725222, 1078061, 1087833, 2156122, 2175666, 3209471, 3234183, 3263499, 6418942, 6468366, 6526998, 9628413, 9702549, 19256826, 19405098, 28885239, 57770478, 1120105379, 2240210758, 3360316137, 6720632274, 10080948411, 20161896822]

約数ペア:

[(1, 20161896822), (2, 10080948411), (3, 6720632274), (6, 3360316137), (9, 2240210758), (18, 1120105379), (349, 57770478), (698, 28885239), (1039, 19405098), (1047, 19256826), (2078, 9702549), (2094, 9628413), (3089, 6526998), (3117, 6468366), (3141, 6418942), (6178, 3263499), (6234, 3234183), (6282, 3209471), (9267, 2175666), (9351, 2156122), (18534, 1087833), (18702, 1078061), (27801, 725222), (55602, 362611)]