20157303608

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{223}}^1\times {\mathrm{599}}^1\times {\mathrm{1451}}^1$

素因数の和:2292

約数の個数: 64

約数和(自身を含む): 40981248000

約数和(自身を除く): 20823944392

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 223, 446, 599, 892, 1198, 1451, 1784, 2396, 2899, 2902, 4792, 5798, 5804, 7787, 11596, 11608, 15574, 18863, 23192, 31148, 37726, 62296, 75452, 133577, 150904, 267154, 323573, 534308, 647146, 869149, 1068616, 1294292, 1736501, 1738298, 2588584, 3473002, 3476596, 4206449, 6946004, 6953192, 8412898, 11298937, 13892008, 16825796, 22597874, 33651592, 45195748, 90391496, 193820227, 387640454, 775280908, 1550561816, 2519662951, 5039325902, 10078651804, 20157303608]

約数ペア:

[(1, 20157303608), (2, 10078651804), (4, 5039325902), (8, 2519662951), (13, 1550561816), (26, 775280908), (52, 387640454), (104, 193820227), (223, 90391496), (446, 45195748), (599, 33651592), (892, 22597874), (1198, 16825796), (1451, 13892008), (1784, 11298937), (2396, 8412898), (2899, 6953192), (2902, 6946004), (4792, 4206449), (5798, 3476596), (5804, 3473002), (7787, 2588584), (11596, 1738298), (11608, 1736501), (15574, 1294292), (18863, 1068616), (23192, 869149), (31148, 647146), (37726, 534308), (62296, 323573), (75452, 267154), (133577, 150904)]