20215173836

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{101}}^1\times {\mathrm{349913}}^1$

素因数の和:350042

約数の個数: 48

約数和(自身を含む): 41972884128

約数和(自身を除く): 21757710292

約数列:

[1, 2, 4, 11, 13, 22, 26, 44, 52, 101, 143, 202, 286, 404, 572, 1111, 1313, 2222, 2626, 4444, 5252, 14443, 28886, 57772, 349913, 699826, 1399652, 3849043, 4548869, 7698086, 9097738, 15396172, 18195476, 35341213, 50037559, 70682426, 100075118, 141364852, 200150236, 388753343, 459435769, 777506686, 918871538, 1555013372, 1837743076, 5053793459, 10107586918, 20215173836]

約数ペア:

[(1, 20215173836), (2, 10107586918), (4, 5053793459), (11, 1837743076), (13, 1555013372), (22, 918871538), (26, 777506686), (44, 459435769), (52, 388753343), (101, 200150236), (143, 141364852), (202, 100075118), (286, 70682426), (404, 50037559), (572, 35341213), (1111, 18195476), (1313, 15396172), (2222, 9097738), (2626, 7698086), (4444, 4548869), (5252, 3849043), (14443, 1399652), (28886, 699826), (57772, 349913)]