20360052752

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{37}}^2\times {\mathrm{127}}^1\times {\mathrm{563}}^1$

素因数の和:785

約数の個数: 120

約数和(自身を含む): 44083178496

約数和(自身を除く): 23723125744

約数列:

[1, 2, 4, 8, 13, 16, 26, 37, 52, 74, 104, 127, 148, 208, 254, 296, 481, 508, 563, 592, 962, 1016, 1126, 1369, 1651, 1924, 2032, 2252, 2738, 3302, 3848, 4504, 4699, 5476, 6604, 7319, 7696, 9008, 9398, 10952, 13208, 14638, 17797, 18796, 20831, 21904, 26416, 29276, 35594, 37592, 41662, 58552, 61087, 71188, 71501, 75184, 83324, 117104, 122174, 142376, 143002, 166648, 173863, 244348, 270803, 284752, 286004, 333296, 347726, 488696, 541606, 572008, 695452, 770747, 929513, 977392, 1083212, 1144016, 1390904, 1541494, 1859026, 2166424, 2260219, 2645537, 2781808, 3082988, 3718052, 4332848, 4520438, 5291074, 6165976, 7436104, 9040876, 10019711, 10582148, 12331952, 14872208, 18081752, 20039422, 21164296, 34391981, 36163504, 40078844, 42328592, 68783962, 80157688, 97884869, 137567924, 160315376, 195769738, 275135848, 391539476, 550271696, 783078952, 1272503297, 1566157904, 2545006594, 5090013188, 10180026376, 20360052752]

約数ペア:

[(1, 20360052752), (2, 10180026376), (4, 5090013188), (8, 2545006594), (13, 1566157904), (16, 1272503297), (26, 783078952), (37, 550271696), (52, 391539476), (74, 275135848), (104, 195769738), (127, 160315376), (148, 137567924), (208, 97884869), (254, 80157688), (296, 68783962), (481, 42328592), (508, 40078844), (563, 36163504), (592, 34391981), (962, 21164296), (1016, 20039422), (1126, 18081752), (1369, 14872208), (1651, 12331952), (1924, 10582148), (2032, 10019711), (2252, 9040876), (2738, 7436104), (3302, 6165976), (3848, 5291074), (4504, 4520438), (4699, 4332848), (5476, 3718052), (6604, 3082988), (7319, 2781808), (7696, 2645537), (9008, 2260219), (9398, 2166424), (10952, 1859026), (13208, 1541494), (14638, 1390904), (17797, 1144016), (18796, 1083212), (20831, 977392), (21904, 929513), (26416, 770747), (29276, 695452), (35594, 572008), (37592, 541606), (41662, 488696), (58552, 347726), (61087, 333296), (71188, 286004), (71501, 284752), (75184, 270803), (83324, 244348), (117104, 173863), (122174, 166648), (142376, 143002)]