20153038906

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{107}}^1\times {\mathrm{94079}}^1$

素因数の和:94219

約数の個数: 64

約数和(自身を含む): 40967700480

約数和(自身を除く): 20814661574

約数列:

[1, 2, 7, 11, 13, 14, 22, 26, 77, 91, 107, 143, 154, 182, 214, 286, 749, 1001, 1177, 1391, 1498, 2002, 2354, 2782, 8239, 9737, 15301, 16478, 19474, 30602, 94079, 107107, 188158, 214214, 658553, 1034869, 1223027, 1317106, 2069738, 2446054, 7244083, 8561189, 10066453, 13453297, 14488166, 17122378, 20132906, 26906594, 70465171, 94173079, 110730983, 130863889, 140930342, 188346158, 221461966, 261727778, 775116881, 916047223, 1439502779, 1550233762, 1832094446, 2879005558, 10076519453, 20153038906]

約数ペア:

[(1, 20153038906), (2, 10076519453), (7, 2879005558), (11, 1832094446), (13, 1550233762), (14, 1439502779), (22, 916047223), (26, 775116881), (77, 261727778), (91, 221461966), (107, 188346158), (143, 140930342), (154, 130863889), (182, 110730983), (214, 94173079), (286, 70465171), (749, 26906594), (1001, 20132906), (1177, 17122378), (1391, 14488166), (1498, 13453297), (2002, 10066453), (2354, 8561189), (2782, 7244083), (8239, 2446054), (9737, 2069738), (15301, 1317106), (16478, 1223027), (19474, 1034869), (30602, 658553), (94079, 214214), (107107, 188158)]