20175698092

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{103}}^1\times {\mathrm{1361}}^1\times {\mathrm{3271}}^1$

素因数の和:4750

約数の個数: 48

約数和(自身を含む): 38931669504

約数和(自身を除く): 18755971412

約数列:

[1, 2, 4, 11, 22, 44, 103, 206, 412, 1133, 1361, 2266, 2722, 3271, 4532, 5444, 6542, 13084, 14971, 29942, 35981, 59884, 71962, 140183, 143924, 280366, 336913, 560732, 673826, 1347652, 1542013, 3084026, 3706043, 4451831, 6168052, 7412086, 8903662, 14824172, 17807324, 48970141, 97940282, 195880564, 458538593, 917077186, 1834154372, 5043924523, 10087849046, 20175698092]

約数ペア:

[(1, 20175698092), (2, 10087849046), (4, 5043924523), (11, 1834154372), (22, 917077186), (44, 458538593), (103, 195880564), (206, 97940282), (412, 48970141), (1133, 17807324), (1361, 14824172), (2266, 8903662), (2722, 7412086), (3271, 6168052), (4532, 4451831), (5444, 3706043), (6542, 3084026), (13084, 1542013), (14971, 1347652), (29942, 673826), (35981, 560732), (59884, 336913), (71962, 280366), (140183, 143924)]