2020140783

素因数分解:

$3^3\times {\mathrm{29}}^1\times {\mathrm{1447}}^1\times {\mathrm{1783}}^1$

素因数の和:3268

約数の個数: 32

約数和(自身を含む): 3099878400

約数和(自身を除く): 1079737617

約数列:

[1, 3, 9, 27, 29, 87, 261, 783, 1447, 1783, 4341, 5349, 13023, 16047, 39069, 41963, 48141, 51707, 125889, 155121, 377667, 465363, 1133001, 1396089, 2580001, 7740003, 23220009, 69660027, 74820029, 224460087, 673380261, 2020140783]

約数ペア:

[(1, 2020140783), (3, 673380261), (9, 224460087), (27, 74820029), (29, 69660027), (87, 23220009), (261, 7740003), (783, 2580001), (1447, 1396089), (1783, 1133001), (4341, 465363), (5349, 377667), (13023, 155121), (16047, 125889), (39069, 51707), (41963, 48141)]