20125926

素因数分解:

$2^1\times 3^2\times {\mathrm{17}}^1\times {\mathrm{89}}^1\times {\mathrm{739}}^1$

素因数の和:853

約数の個数: 48

約数和(自身を含む): 46753200

約数和(自身を除く): 26627274

約数列:

[1, 2, 3, 6, 9, 17, 18, 34, 51, 89, 102, 153, 178, 267, 306, 534, 739, 801, 1478, 1513, 1602, 2217, 3026, 4434, 4539, 6651, 9078, 12563, 13302, 13617, 25126, 27234, 37689, 65771, 75378, 113067, 131542, 197313, 226134, 394626, 591939, 1118107, 1183878, 2236214, 3354321, 6708642, 10062963, 20125926]

約数ペア:

[(1, 20125926), (2, 10062963), (3, 6708642), (6, 3354321), (9, 2236214), (17, 1183878), (18, 1118107), (34, 591939), (51, 394626), (89, 226134), (102, 197313), (153, 131542), (178, 113067), (267, 75378), (306, 65771), (534, 37689), (739, 27234), (801, 25126), (1478, 13617), (1513, 13302), (1602, 12563), (2217, 9078), (3026, 6651), (4434, 4539)]