20054458

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{53}}^1\times {\mathrm{359}}^1$

素因数の和:462

約数の個数: 32

約数和(自身を含む): 33592320

約数和(自身を除く): 13537862

約数列:

[1, 2, 17, 31, 34, 53, 62, 106, 359, 527, 718, 901, 1054, 1643, 1802, 3286, 6103, 11129, 12206, 19027, 22258, 27931, 38054, 55862, 189193, 323459, 378386, 589837, 646918, 1179674, 10027229, 20054458]

約数ペア:

[(1, 20054458), (2, 10027229), (17, 1179674), (31, 646918), (34, 589837), (53, 378386), (62, 323459), (106, 189193), (359, 55862), (527, 38054), (718, 27931), (901, 22258), (1054, 19027), (1643, 12206), (1802, 11129), (3286, 6103)]