20376672

素因数分解:

$2^5\times 3^1\times {\mathrm{31}}^1\times {\mathrm{41}}^1\times {\mathrm{167}}^1$

素因数の和:252

約数の個数: 96

約数和(自身を含む): 56899584

約数和(自身を除く): 36522912

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 31, 32, 41, 48, 62, 82, 93, 96, 123, 124, 164, 167, 186, 246, 248, 328, 334, 372, 492, 496, 501, 656, 668, 744, 984, 992, 1002, 1271, 1312, 1336, 1488, 1968, 2004, 2542, 2672, 2976, 3813, 3936, 4008, 5084, 5177, 5344, 6847, 7626, 8016, 10168, 10354, 13694, 15252, 15531, 16032, 20336, 20541, 20708, 27388, 30504, 31062, 40672, 41082, 41416, 54776, 61008, 62124, 82164, 82832, 109552, 122016, 124248, 164328, 165664, 212257, 219104, 248496, 328656, 424514, 496992, 636771, 657312, 849028, 1273542, 1698056, 2547084, 3396112, 5094168, 6792224, 10188336, 20376672]

約数ペア:

[(1, 20376672), (2, 10188336), (3, 6792224), (4, 5094168), (6, 3396112), (8, 2547084), (12, 1698056), (16, 1273542), (24, 849028), (31, 657312), (32, 636771), (41, 496992), (48, 424514), (62, 328656), (82, 248496), (93, 219104), (96, 212257), (123, 165664), (124, 164328), (164, 124248), (167, 122016), (186, 109552), (246, 82832), (248, 82164), (328, 62124), (334, 61008), (372, 54776), (492, 41416), (496, 41082), (501, 40672), (656, 31062), (668, 30504), (744, 27388), (984, 20708), (992, 20541), (1002, 20336), (1271, 16032), (1312, 15531), (1336, 15252), (1488, 13694), (1968, 10354), (2004, 10168), (2542, 8016), (2672, 7626), (2976, 6847), (3813, 5344), (3936, 5177), (4008, 5084)]