20452734

素因数分解:

$2^1\times 3^2\times {\mathrm{17}}^1\times {\mathrm{89}}^1\times {\mathrm{751}}^1$

素因数の和:865

約数の個数: 48

約数和(自身を含む): 47511360

約数和(自身を除く): 27058626

約数列:

[1, 2, 3, 6, 9, 17, 18, 34, 51, 89, 102, 153, 178, 267, 306, 534, 751, 801, 1502, 1513, 1602, 2253, 3026, 4506, 4539, 6759, 9078, 12767, 13518, 13617, 25534, 27234, 38301, 66839, 76602, 114903, 133678, 200517, 229806, 401034, 601551, 1136263, 1203102, 2272526, 3408789, 6817578, 10226367, 20452734]

約数ペア:

[(1, 20452734), (2, 10226367), (3, 6817578), (6, 3408789), (9, 2272526), (17, 1203102), (18, 1136263), (34, 601551), (51, 401034), (89, 229806), (102, 200517), (153, 133678), (178, 114903), (267, 76602), (306, 66839), (534, 38301), (751, 27234), (801, 25534), (1502, 13617), (1513, 13518), (1602, 12767), (2253, 9078), (3026, 6759), (4506, 4539)]