20339581968

素因数分解:

$2^4\times 3^2\times {\mathrm{167}}^1\times {\mathrm{271}}^1\times {\mathrm{3121}}^1$

素因数の和:3573

約数の個数: 120

約数和(自身を含む): 57493153536

約数和(自身を除く): 37153571568

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 36, 48, 72, 144, 167, 271, 334, 501, 542, 668, 813, 1002, 1084, 1336, 1503, 1626, 2004, 2168, 2439, 2672, 3006, 3121, 3252, 4008, 4336, 4878, 6012, 6242, 6504, 8016, 9363, 9756, 12024, 12484, 13008, 18726, 19512, 24048, 24968, 28089, 37452, 39024, 45257, 49936, 56178, 74904, 90514, 112356, 135771, 149808, 181028, 224712, 271542, 362056, 407313, 449424, 521207, 543084, 724112, 814626, 845791, 1042414, 1086168, 1563621, 1629252, 1691582, 2084828, 2172336, 2537373, 3127242, 3258504, 3383164, 4169656, 4690863, 5074746, 6254484, 6517008, 6766328, 7612119, 8339312, 9381726, 10149492, 12508968, 13532656, 15224238, 18763452, 20298984, 25017936, 30448476, 37526904, 40597968, 60896952, 75053808, 121793904, 141247097, 282494194, 423741291, 564988388, 847482582, 1129976776, 1271223873, 1694965164, 2259953552, 2542447746, 3389930328, 5084895492, 6779860656, 10169790984, 20339581968]

約数ペア:

[(1, 20339581968), (2, 10169790984), (3, 6779860656), (4, 5084895492), (6, 3389930328), (8, 2542447746), (9, 2259953552), (12, 1694965164), (16, 1271223873), (18, 1129976776), (24, 847482582), (36, 564988388), (48, 423741291), (72, 282494194), (144, 141247097), (167, 121793904), (271, 75053808), (334, 60896952), (501, 40597968), (542, 37526904), (668, 30448476), (813, 25017936), (1002, 20298984), (1084, 18763452), (1336, 15224238), (1503, 13532656), (1626, 12508968), (2004, 10149492), (2168, 9381726), (2439, 8339312), (2672, 7612119), (3006, 6766328), (3121, 6517008), (3252, 6254484), (4008, 5074746), (4336, 4690863), (4878, 4169656), (6012, 3383164), (6242, 3258504), (6504, 3127242), (8016, 2537373), (9363, 2172336), (9756, 2084828), (12024, 1691582), (12484, 1629252), (13008, 1563621), (18726, 1086168), (19512, 1042414), (24048, 845791), (24968, 814626), (28089, 724112), (37452, 543084), (39024, 521207), (45257, 449424), (49936, 407313), (56178, 362056), (74904, 271542), (90514, 224712), (112356, 181028), (135771, 149808)]