20726676

素因数分解:

$2^2\times 3^2\times {\mathrm{89}}^1\times {\mathrm{6469}}^1$

素因数の和:6568

約数の個数: 36

約数和(自身を含む): 52989300

約数和(自身を除く): 32262624

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 89, 178, 267, 356, 534, 801, 1068, 1602, 3204, 6469, 12938, 19407, 25876, 38814, 58221, 77628, 116442, 232884, 575741, 1151482, 1727223, 2302964, 3454446, 5181669, 6908892, 10363338, 20726676]

約数ペア:

[(1, 20726676), (2, 10363338), (3, 6908892), (4, 5181669), (6, 3454446), (9, 2302964), (12, 1727223), (18, 1151482), (36, 575741), (89, 232884), (178, 116442), (267, 77628), (356, 58221), (534, 38814), (801, 25876), (1068, 19407), (1602, 12938), (3204, 6469)]