20165681754

素因数分解:

$2^1\times 3^4\times {\mathrm{103}}^1\times {\mathrm{149}}^1\times {\mathrm{8111}}^1$

素因数の和:8377

約数の個数: 80

約数和(自身を含む): 45936633600

約数和(自身を除く): 25770951846

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 81, 103, 149, 162, 206, 298, 309, 447, 618, 894, 927, 1341, 1854, 2682, 2781, 4023, 5562, 8046, 8111, 8343, 12069, 15347, 16222, 16686, 24138, 24333, 30694, 46041, 48666, 72999, 92082, 138123, 145998, 218997, 276246, 414369, 437994, 656991, 828738, 835433, 1208539, 1243107, 1313982, 1670866, 2417078, 2486214, 2506299, 3625617, 5012598, 7251234, 7518897, 10876851, 15037794, 21753702, 22556691, 32630553, 45113382, 65261106, 67670073, 97891659, 124479517, 135340146, 195783318, 248959034, 373438551, 746877102, 1120315653, 2240631306, 3360946959, 6721893918, 10082840877, 20165681754]

約数ペア:

[(1, 20165681754), (2, 10082840877), (3, 6721893918), (6, 3360946959), (9, 2240631306), (18, 1120315653), (27, 746877102), (54, 373438551), (81, 248959034), (103, 195783318), (149, 135340146), (162, 124479517), (206, 97891659), (298, 67670073), (309, 65261106), (447, 45113382), (618, 32630553), (894, 22556691), (927, 21753702), (1341, 15037794), (1854, 10876851), (2682, 7518897), (2781, 7251234), (4023, 5012598), (5562, 3625617), (8046, 2506299), (8111, 2486214), (8343, 2417078), (12069, 1670866), (15347, 1313982), (16222, 1243107), (16686, 1208539), (24138, 835433), (24333, 828738), (30694, 656991), (46041, 437994), (48666, 414369), (72999, 276246), (92082, 218997), (138123, 145998)]