20143769835

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{61}}^1\times {\mathrm{431}}^1\times {\mathrm{7297}}^1$

素因数の和:7804

約数の個数: 64

約数和(自身を含む): 37530169344

約数和(自身を除く): 17386399509

約数列:

[1, 3, 5, 7, 15, 21, 35, 61, 105, 183, 305, 427, 431, 915, 1281, 1293, 2135, 2155, 3017, 6405, 6465, 7297, 9051, 15085, 21891, 26291, 36485, 45255, 51079, 78873, 109455, 131455, 153237, 184037, 255395, 394365, 445117, 552111, 766185, 920185, 1335351, 2225585, 2760555, 3115819, 3145007, 6676755, 9347457, 9435021, 15579095, 15725035, 22015049, 46737285, 47175105, 66045147, 110075245, 191845427, 330225735, 575536281, 959227135, 1342917989, 2877681405, 4028753967, 6714589945, 20143769835]

約数ペア:

[(1, 20143769835), (3, 6714589945), (5, 4028753967), (7, 2877681405), (15, 1342917989), (21, 959227135), (35, 575536281), (61, 330225735), (105, 191845427), (183, 110075245), (305, 66045147), (427, 47175105), (431, 46737285), (915, 22015049), (1281, 15725035), (1293, 15579095), (2135, 9435021), (2155, 9347457), (3017, 6676755), (6405, 3145007), (6465, 3115819), (7297, 2760555), (9051, 2225585), (15085, 1335351), (21891, 920185), (26291, 766185), (36485, 552111), (45255, 445117), (51079, 394365), (78873, 255395), (109455, 184037), (131455, 153237)]