20123755504

素因数分解:

$2^4\times {\mathrm{101}}^1\times {\mathrm{151}}^1\times {\mathrm{82469}}^1$

素因数の和:82729

約数の個数: 40

約数和(自身を含む): 39637061280

約数和(自身を除く): 19513305776

約数列:

[1, 2, 4, 8, 16, 101, 151, 202, 302, 404, 604, 808, 1208, 1616, 2416, 15251, 30502, 61004, 82469, 122008, 164938, 244016, 329876, 659752, 1319504, 8329369, 12452819, 16658738, 24905638, 33317476, 49811276, 66634952, 99622552, 133269904, 199245104, 1257734719, 2515469438, 5030938876, 10061877752, 20123755504]

約数ペア:

[(1, 20123755504), (2, 10061877752), (4, 5030938876), (8, 2515469438), (16, 1257734719), (101, 199245104), (151, 133269904), (202, 99622552), (302, 66634952), (404, 49811276), (604, 33317476), (808, 24905638), (1208, 16658738), (1616, 12452819), (2416, 8329369), (15251, 1319504), (30502, 659752), (61004, 329876), (82469, 244016), (122008, 164938)]