20165593616

素因数分解:

$2^4\times 7^1\times {\mathrm{3797}}^1\times {\mathrm{47419}}^1$

素因数の和:51231

約数の個数: 40

約数和(自身を含む): 44665087680

約数和(自身を除く): 24499494064

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 3797, 7594, 15188, 26579, 30376, 47419, 53158, 60752, 94838, 106316, 189676, 212632, 331933, 379352, 425264, 663866, 758704, 1327732, 2655464, 5310928, 180049943, 360099886, 720199772, 1260349601, 1440399544, 2520699202, 2880799088, 5041398404, 10082796808, 20165593616]

約数ペア:

[(1, 20165593616), (2, 10082796808), (4, 5041398404), (7, 2880799088), (8, 2520699202), (14, 1440399544), (16, 1260349601), (28, 720199772), (56, 360099886), (112, 180049943), (3797, 5310928), (7594, 2655464), (15188, 1327732), (26579, 758704), (30376, 663866), (47419, 425264), (53158, 379352), (60752, 331933), (94838, 212632), (106316, 189676)]