20162545191

素因数分解:

$3^5\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{150587}}^1$

素因数の和:150650

約数の個数: 48

約数和(自身を含む): 32888419200

約数和(自身を除く): 12725874009

約数列:

[1, 3, 9, 19, 27, 29, 57, 81, 87, 171, 243, 261, 513, 551, 783, 1539, 1653, 2349, 4617, 4959, 7047, 14877, 44631, 133893, 150587, 451761, 1355283, 2861153, 4065849, 4367023, 8583459, 12197547, 13101069, 25750377, 36592641, 39303207, 77251131, 82973437, 117909621, 231753393, 248920311, 353728863, 695260179, 746760933, 1061186589, 2240282799, 6720848397, 20162545191]

約数ペア:

[(1, 20162545191), (3, 6720848397), (9, 2240282799), (19, 1061186589), (27, 746760933), (29, 695260179), (57, 353728863), (81, 248920311), (87, 231753393), (171, 117909621), (243, 82973437), (261, 77251131), (513, 39303207), (551, 36592641), (783, 25750377), (1539, 13101069), (1653, 12197547), (2349, 8583459), (4617, 4367023), (4959, 4065849), (7047, 2861153), (14877, 1355283), (44631, 451761), (133893, 150587)]