20227767876

素因数分解:

$2^2\times 3^3\times {\mathrm{257}}^1\times {\mathrm{728771}}^1$

素因数の和:729041

約数の個数: 48

約数和(自身を含む): 52646489280

約数和(自身を除く): 32418721404

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 54, 108, 257, 514, 771, 1028, 1542, 2313, 3084, 4626, 6939, 9252, 13878, 27756, 728771, 1457542, 2186313, 2915084, 4372626, 6558939, 8745252, 13117878, 19676817, 26235756, 39353634, 78707268, 187294147, 374588294, 561882441, 749176588, 1123764882, 1685647323, 2247529764, 3371294646, 5056941969, 6742589292, 10113883938, 20227767876]

約数ペア:

[(1, 20227767876), (2, 10113883938), (3, 6742589292), (4, 5056941969), (6, 3371294646), (9, 2247529764), (12, 1685647323), (18, 1123764882), (27, 749176588), (36, 561882441), (54, 374588294), (108, 187294147), (257, 78707268), (514, 39353634), (771, 26235756), (1028, 19676817), (1542, 13117878), (2313, 8745252), (3084, 6558939), (4626, 4372626), (6939, 2915084), (9252, 2186313), (13878, 1457542), (27756, 728771)]