20068834552

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{173}}^1\times {\mathrm{48497}}^1$

素因数の和:48712

約数の個数: 64

約数和(自身を含む): 42530806080

約数和(自身を除く): 22461971528

約数列:

[1, 2, 4, 8, 13, 23, 26, 46, 52, 92, 104, 173, 184, 299, 346, 598, 692, 1196, 1384, 2249, 2392, 3979, 4498, 7958, 8996, 15916, 17992, 31832, 48497, 51727, 96994, 103454, 193988, 206908, 387976, 413816, 630461, 1115431, 1260922, 2230862, 2521844, 4461724, 5043688, 8389981, 8923448, 14500603, 16779962, 29001206, 33559924, 58002412, 67119848, 109069753, 116004824, 192969563, 218139506, 385939126, 436279012, 771878252, 872558024, 1543756504, 2508604319, 5017208638, 10034417276, 20068834552]

約数ペア:

[(1, 20068834552), (2, 10034417276), (4, 5017208638), (8, 2508604319), (13, 1543756504), (23, 872558024), (26, 771878252), (46, 436279012), (52, 385939126), (92, 218139506), (104, 192969563), (173, 116004824), (184, 109069753), (299, 67119848), (346, 58002412), (598, 33559924), (692, 29001206), (1196, 16779962), (1384, 14500603), (2249, 8923448), (2392, 8389981), (3979, 5043688), (4498, 4461724), (7958, 2521844), (8996, 2230862), (15916, 1260922), (17992, 1115431), (31832, 630461), (48497, 413816), (51727, 387976), (96994, 206908), (103454, 193988)]