20673528

素因数分解:

$2^3\times 3^1\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{751}}^1$

素因数の和:828

約数の個数: 64

約数和(自身を含む): 54865920

約数和(自身を除く): 34192392

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 31, 37, 62, 74, 93, 111, 124, 148, 186, 222, 248, 296, 372, 444, 744, 751, 888, 1147, 1502, 2253, 2294, 3004, 3441, 4506, 4588, 6008, 6882, 9012, 9176, 13764, 18024, 23281, 27528, 27787, 46562, 55574, 69843, 83361, 93124, 111148, 139686, 166722, 186248, 222296, 279372, 333444, 558744, 666888, 861397, 1722794, 2584191, 3445588, 5168382, 6891176, 10336764, 20673528]

約数ペア:

[(1, 20673528), (2, 10336764), (3, 6891176), (4, 5168382), (6, 3445588), (8, 2584191), (12, 1722794), (24, 861397), (31, 666888), (37, 558744), (62, 333444), (74, 279372), (93, 222296), (111, 186248), (124, 166722), (148, 139686), (186, 111148), (222, 93124), (248, 83361), (296, 69843), (372, 55574), (444, 46562), (744, 27787), (751, 27528), (888, 23281), (1147, 18024), (1502, 13764), (2253, 9176), (2294, 9012), (3004, 6882), (3441, 6008), (4506, 4588)]