20165127939

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{673}}^1\times {\mathrm{13159}}^1$

素因数の和:13872

約数の個数: 48

約数和(自身を含む): 33208680960

約数和(自身を除く): 13043553021

約数列:

[1, 3, 9, 11, 23, 33, 69, 99, 207, 253, 673, 759, 2019, 2277, 6057, 7403, 13159, 15479, 22209, 39477, 46437, 66627, 118431, 139311, 144749, 170269, 302657, 434247, 510807, 907971, 1302741, 1532421, 2723913, 3329227, 8856007, 9987681, 26568021, 29963043, 79704063, 97416077, 203688161, 292248231, 611064483, 876744693, 1833193449, 2240569771, 6721709313, 20165127939]

約数ペア:

[(1, 20165127939), (3, 6721709313), (9, 2240569771), (11, 1833193449), (23, 876744693), (33, 611064483), (69, 292248231), (99, 203688161), (207, 97416077), (253, 79704063), (673, 29963043), (759, 26568021), (2019, 9987681), (2277, 8856007), (6057, 3329227), (7403, 2723913), (13159, 1532421), (15479, 1302741), (22209, 907971), (39477, 510807), (46437, 434247), (66627, 302657), (118431, 170269), (139311, 144749)]