20174074844

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{79}}^1\times {\mathrm{157}}^1\times {\mathrm{5281}}^1$

素因数の和:5539

約数の個数: 96

約数和(自身を含む): 44865730560

約数和(自身を除く): 24691655716

約数列:

[1, 2, 4, 7, 11, 14, 22, 28, 44, 77, 79, 154, 157, 158, 308, 314, 316, 553, 628, 869, 1099, 1106, 1727, 1738, 2198, 2212, 3454, 3476, 4396, 5281, 6083, 6908, 10562, 12089, 12166, 12403, 21124, 24178, 24332, 24806, 36967, 48356, 49612, 58091, 73934, 86821, 116182, 136433, 147868, 173642, 232364, 272866, 347284, 406637, 417199, 545732, 813274, 829117, 834398, 955031, 1626548, 1658234, 1668796, 1910062, 2920393, 3316468, 3820124, 4589189, 5803819, 5840786, 9120287, 9178378, 11607638, 11681572, 18240574, 18356756, 23215276, 32124323, 36481148, 63842009, 64248646, 65500243, 127684018, 128497292, 131000486, 255368036, 262000972, 458501701, 720502673, 917003402, 1441005346, 1834006804, 2882010692, 5043518711, 10087037422, 20174074844]

約数ペア:

[(1, 20174074844), (2, 10087037422), (4, 5043518711), (7, 2882010692), (11, 1834006804), (14, 1441005346), (22, 917003402), (28, 720502673), (44, 458501701), (77, 262000972), (79, 255368036), (154, 131000486), (157, 128497292), (158, 127684018), (308, 65500243), (314, 64248646), (316, 63842009), (553, 36481148), (628, 32124323), (869, 23215276), (1099, 18356756), (1106, 18240574), (1727, 11681572), (1738, 11607638), (2198, 9178378), (2212, 9120287), (3454, 5840786), (3476, 5803819), (4396, 4589189), (5281, 3820124), (6083, 3316468), (6908, 2920393), (10562, 1910062), (12089, 1668796), (12166, 1658234), (12403, 1626548), (21124, 955031), (24178, 834398), (24332, 829117), (24806, 813274), (36967, 545732), (48356, 417199), (49612, 406637), (58091, 347284), (73934, 272866), (86821, 232364), (116182, 173642), (136433, 147868)]