20548539228

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{271}}^1\times {\mathrm{902677}}^1$

素因数の和:902962

約数の個数: 48

約数和(自身を含む): 54998365184

約数和(自身を除く): 34449825956

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 84, 271, 542, 813, 1084, 1626, 1897, 3252, 3794, 5691, 7588, 11382, 22764, 902677, 1805354, 2708031, 3610708, 5416062, 6318739, 10832124, 12637478, 18956217, 25274956, 37912434, 75824868, 244625467, 489250934, 733876401, 978501868, 1467752802, 1712378269, 2935505604, 3424756538, 5137134807, 6849513076, 10274269614, 20548539228]

約数ペア:

[(1, 20548539228), (2, 10274269614), (3, 6849513076), (4, 5137134807), (6, 3424756538), (7, 2935505604), (12, 1712378269), (14, 1467752802), (21, 978501868), (28, 733876401), (42, 489250934), (84, 244625467), (271, 75824868), (542, 37912434), (813, 25274956), (1084, 18956217), (1626, 12637478), (1897, 10832124), (3252, 6318739), (3794, 5416062), (5691, 3610708), (7588, 2708031), (11382, 1805354), (22764, 902677)]