20194828660

素因数分解:

$2^2\times 5^1\times {\mathrm{37}}^1\times {\mathrm{1021}}^1\times {\mathrm{26729}}^1$

素因数の和:27796

約数の個数: 48

約数和(自身を含む): 43599623760

約数和(自身を除く): 23404795100

約数列:

[1, 2, 4, 5, 10, 20, 37, 74, 148, 185, 370, 740, 1021, 2042, 4084, 5105, 10210, 20420, 26729, 37777, 53458, 75554, 106916, 133645, 151108, 188885, 267290, 377770, 534580, 755540, 988973, 1977946, 3955892, 4944865, 9889730, 19779460, 27290309, 54580618, 109161236, 136451545, 272903090, 545806180, 1009741433, 2019482866, 4038965732, 5048707165, 10097414330, 20194828660]

約数ペア:

[(1, 20194828660), (2, 10097414330), (4, 5048707165), (5, 4038965732), (10, 2019482866), (20, 1009741433), (37, 545806180), (74, 272903090), (148, 136451545), (185, 109161236), (370, 54580618), (740, 27290309), (1021, 19779460), (2042, 9889730), (4084, 4944865), (5105, 3955892), (10210, 1977946), (20420, 988973), (26729, 755540), (37777, 534580), (53458, 377770), (75554, 267290), (106916, 188885), (133645, 151108)]