20825064

素因数分解:

$2^3\times 3^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{1171}}^1$

素因数の和:1215

約数の個数: 96

約数和(自身を含む): 63991200

約数和(自身を除く): 43166136

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 18, 19, 24, 26, 36, 38, 39, 52, 57, 72, 76, 78, 104, 114, 117, 152, 156, 171, 228, 234, 247, 312, 342, 456, 468, 494, 684, 741, 936, 988, 1171, 1368, 1482, 1976, 2223, 2342, 2964, 3513, 4446, 4684, 5928, 7026, 8892, 9368, 10539, 14052, 15223, 17784, 21078, 22249, 28104, 30446, 42156, 44498, 45669, 60892, 66747, 84312, 88996, 91338, 121784, 133494, 137007, 177992, 182676, 200241, 266988, 274014, 289237, 365352, 400482, 533976, 548028, 578474, 800964, 867711, 1096056, 1156948, 1601928, 1735422, 2313896, 2603133, 3470844, 5206266, 6941688, 10412532, 20825064]

約数ペア:

[(1, 20825064), (2, 10412532), (3, 6941688), (4, 5206266), (6, 3470844), (8, 2603133), (9, 2313896), (12, 1735422), (13, 1601928), (18, 1156948), (19, 1096056), (24, 867711), (26, 800964), (36, 578474), (38, 548028), (39, 533976), (52, 400482), (57, 365352), (72, 289237), (76, 274014), (78, 266988), (104, 200241), (114, 182676), (117, 177992), (152, 137007), (156, 133494), (171, 121784), (228, 91338), (234, 88996), (247, 84312), (312, 66747), (342, 60892), (456, 45669), (468, 44498), (494, 42156), (684, 30446), (741, 28104), (936, 22249), (988, 21078), (1171, 17784), (1368, 15223), (1482, 14052), (1976, 10539), (2223, 9368), (2342, 8892), (2964, 7026), (3513, 5928), (4446, 4684)]