20114797815

素因数分解:

$3^2\times 5^1\times 7^1\times {\mathrm{439}}^1\times {\mathrm{145459}}^1$

素因数の和:145916

約数の個数: 48

約数和(自身を含む): 39937497600

約数和(自身を除く): 19822699785

約数列:

[1, 3, 5, 7, 9, 15, 21, 35, 45, 63, 105, 315, 439, 1317, 2195, 3073, 3951, 6585, 9219, 15365, 19755, 27657, 46095, 138285, 145459, 436377, 727295, 1018213, 1309131, 2181885, 3054639, 5091065, 6545655, 9163917, 15273195, 45819585, 63856501, 191569503, 319282505, 446995507, 574708509, 957847515, 1340986521, 2234977535, 2873542545, 4022959563, 6704932605, 20114797815]

約数ペア:

[(1, 20114797815), (3, 6704932605), (5, 4022959563), (7, 2873542545), (9, 2234977535), (15, 1340986521), (21, 957847515), (35, 574708509), (45, 446995507), (63, 319282505), (105, 191569503), (315, 63856501), (439, 45819585), (1317, 15273195), (2195, 9163917), (3073, 6545655), (3951, 5091065), (6585, 3054639), (9219, 2181885), (15365, 1309131), (19755, 1018213), (27657, 727295), (46095, 436377), (138285, 145459)]